QUESTION 1 If X has a binomial distribution with n = 5 and p = 0.1, then P(X = 2) =? 0.0582 0.0729 0.0982 0.0989 1 points QUESTION 2 The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n = 9. Determine P(X = 4). 1.1715 0.9160 0.1715 1 0.7151 1 points QUESTION 3 The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a certain shopping center: Number0 1 2 3 4 of shoplifting incidents 01234 shoplifting incidents Determine the probability that less than four shoplifting incidents but more than Probabilit y 0.1 0.2 0.25 0.3 0.15 one shoplifting incident will occur during a given day. 0.55 0.03 0.2 0.73 0.27 1 points QUESTION 4 If a Poisson random variable X has an average of 7.5 find: 0.0645 0.0745 0.0452 0.0592 0.0412 1 points QUESTION 5 IfXhasabinomialdistributionwithn=8andp=0.3,thenP(X=4)=? 0.3989 0.3332 0.2412 0.1361 1 points QUESTION 6 1 points QUESTION 7 A new variety of corn is being developed at an agricultural experimental station. Corn usually has a 90% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical composition and given the same care. What is the probability of a failure? 90% 0.1 108 0.9 None of the above The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n = 9. Determine . 0.1715 0.9012 0.7297 0.4628 0.3 1 points QUESTION 8 The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a certain shopping center: Number of shoplifting incidents 0 1 2 3 4 Probabilit y 0.1 0.2 0.25 0.3 0.15 Determine the expected number of shoplifting incidents during a given day. 0.1 0.10 2.2 2.2 2.3 0.5 1 points QUESTION 9 Ifa Poisson random variable X has an average of 2.6 find: 4.2 3.8 3.5 2.6 2.1 1 points QUESTION 10 Ifa Poisson random variable X has an average of 2.6 find: 0.6452 0.7125 0.7566 0.8774 0.8126 1 points QUESTION 11 1 points QUESTION 12 A new variety of corn is being developed at an agricultural experimental station. Corn usually has an 80% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical composition and given the same care. Which event will be considered a success in this case? Corn seed that germinates. Corn seed that does not germinates. Planting of seed. Germination rate. None of the above. X0123 P(X) 0.35 0.25 *** 0.15 The following table contains the probability distribution for X = the number of retransmissions necessary to successfully transmit a 1024K data package through a double satellite media. What is the value of *** in the table? 0.15 0.20 0.35 0.25 1 points QUESTION 13 The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a certain shopping center: Number of shoplifting incidents 0 1 2 3 4 Probabilit y 0.1 0.2 0.25 0.3 0.15 Determine the probability that more than two but less.

1. QUESTION 1
If X has a binomial distribution with n = 5 and p = 0.1, then P(X = 2) =?
0.0582
0.0729
0.0982
0.0989
1 points QUESTION 2
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine P(X = 4).
1.1715
0.9160
0.1715 1
0.7151
1 points QUESTION 3
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number0 1 2 3 4 of
shoplifting
incidents
01234
shoplifting incidents
Determine the probability that less than four shoplifting incidents but more than
Probabilit y
0.1
0.2
0.25
0.3
0.15
one shoplifting incident will occur during a given day.
0.55 0.03 0.2 0.73 0.27
1 points QUESTION 4
If a Poisson random variable X has an average of 7.5 find:
0.0645
0.0745
0.0452
0.0592
0.0412

2. 1 points QUESTION 5
IfXhasabinomialdistributionwithn=8andp=0.3,thenP(X=4)=?
0.3989
0.3332
0.2412
0.1361
1 points QUESTION 6
1 points QUESTION 7
A new variety of corn is being developed at an agricultural experimental station. Corn usually has
a 90% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical
composition and given the same care. What is the probability of a failure?
90%
0.1
108
0.9
None of the above
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine
.
0.1715
0.9012
0.7297
0.4628
0.3
1 points QUESTION 8
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4
Probabilit y
0.1
0.2
0.25
0.3
0.15

3. Determine the expected number of shoplifting incidents during a given day.
0.1
0.10
2.2
2.2
2.3
0.5
1 points QUESTION 9
Ifa Poisson random variable X has an average of 2.6 find:
4.2
3.8
3.5
2.6
2.1
1 points QUESTION 10
Ifa Poisson random variable X has an average of 2.6 find:
0.6452
0.7125
0.7566
0.8774
0.8126
1 points QUESTION 11
1 points QUESTION 12
A new variety of corn is being developed at an agricultural experimental station. Corn usually has
an 80% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical
composition and given the same care. Which event will be considered a success in this case?
Corn seed that germinates.
Corn seed that does not germinates. Planting of seed.
Germination rate.
None of the above.
X0123
P(X) 0.35 0.25 *** 0.15
The following table contains the probability distribution for X = the number of retransmissions
necessary to successfully transmit a 1024K data package through a double satellite media.
What is the value of *** in the table?

4. 0.15
0.20
0.35
0.25
1 points QUESTION 13
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4
Probabilit y
0.1
0.2
0.25
0.3
0.15
Determine the probability that more than two but less than four shoplifting
incidents will occur during a given day.
0.45
0.3
0.2
0.75
0.45
1 points QUESTION 14
If a Poisson random variable X has an average of 2.6 find:
0.3264
0.2674
0.3264
0.3864
0.4464
1 points QUESTION 15
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine
.
1.75
1.89

5. 2.17
1.21
3.25
1 points QUESTION 16
If a Poisson random variable X has an average of 2.6 find:
0.4686
0.6546
0.5246
0.3894
0.3454
1 points QUESTION 17
Ifn=8 and p = 0.60, then the mean of the binomial distribution is?
8.07
6.45
4.8
4.29
1 points QUESTION 18
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4
Probabilit y
0.1
0.2
0.25
0.3
0.15
1 points QUESTION 19
Determine the standard deviation for the number of shoplifting incidents during a given day.
1.43 2.51 1.1 2.02 1.21
Price: R 10.00 R 15.00 R 17.50
Probability 0.30 0.40 0.30
A lab orders 100 rats a week for each of the 52 weeks in the year for experiments that the lab
conducts. Prices for 100 rats follow the following distribution:

6. How much should the lab budget for next year's rat orders be, assuming this
distribution does not change? R689
R741 R695 R782
1 points QUESTION 20
A carrier of tuberculosis has a 10% chance of passing the disease on to anyone with whom he
comes into close contact who has had no prior exposure. During the course of a day, he comes
into contact with 10 such individuals. Calculate the probability that 6 of these individuals will
contract tuberculosis, we determine?
0.1
0.6251
0.9999
0.0001
0.9
QUESTION 1
If X has a binomial distribution with n = 5 and p = 0.1, then P(X = 2) =?
0.0582
0.0729
0.0982
0.0989
1 points QUESTION 2
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine P(X = 4).
1.1715
0.9160
0.1715 1
0.7151
1 points QUESTION 3
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:

7. Number0 1 2 3 4 of
shoplifting
incidents
01234
shoplifting incidents
Determine the probability that less than four shoplifting incidents but more than
Probabilit y
0.1
0.2
0.25
0.3
0.15
one shoplifting incident will occur during a given day.
0.55 0.03 0.2 0.73 0.27
1 points QUESTION 4
If a Poisson random variable X has an average of 7.5 find:
0.0645
0.0745
0.0452
0.0592
0.0412

8. 1 points QUESTION 5
IfXhasabinomialdistributionwithn=8andp=0.3,thenP(X=4)=?
0.3989
0.3332
0.2412
0.1361
1 points QUESTION 6
1 points QUESTION 7
A new variety of corn is being developed at an agricultural experimental station. Corn usually has
a 90% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical
composition and given the same care. What is the probability of a failure?
90%
0.1
108
0.9
None of the above
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine
.
0.1715
0.9012
0.7297
0.4628

9. 0.3
1 points QUESTION 8
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4
Probabilit y
0.1
0.2
0.25
0.3
0.15
Determine the expected number of shoplifting incidents during a given day.
0.1
0.10
2.2
2.2
2.3

10. 0.5
1 points QUESTION 9
Ifa Poisson random variable X has an average of 2.6 find:
4.2
3.8
3.5
2.6
2.1
1 points QUESTION 10
Ifa Poisson random variable X has an average of 2.6 find:
0.6452
0.7125
0.7566
0.8774
0.8126
1 points QUESTION 11
1 points QUESTION 12
A new variety of corn is being developed at an agricultural experimental station. Corn usually has
an 80% germination rate. To evaluate this variety, 12 seeds are planted in soil of identical
composition and given the same care. Which event will be considered a success in this case?
Corn seed that germinates.
Corn seed that does not germinates. Planting of seed.
Germination rate.
None of the above.

11. X0123
P(X) 0.35 0.25 *** 0.15
The following table contains the probability distribution for X = the number of retransmissions
necessary to successfully transmit a 1024K data package through a double satellite media.
What is the value of *** in the table?
0.15
0.20
0.35
0.25
1 points QUESTION 13
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4
Probabilit y
0.1
0.2
0.25
0.3

12. 0.15
Determine the probability that more than two but less than four shoplifting
incidents will occur during a given day.
0.45
0.3
0.2
0.75
0.45
1 points QUESTION 14
If a Poisson random variable X has an average of 2.6 find:
0.3264
0.2674
0.3264
0.3864
0.4464
1 points QUESTION 15
The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n =
9. Determine
.
1.75
1.89
2.17
1.21

13. 3.25
1 points QUESTION 16
If a Poisson random variable X has an average of 2.6 find:
0.4686
0.6546
0.5246
0.3894
0.3454
1 points QUESTION 17
Ifn=8 and p = 0.60, then the mean of the binomial distribution is?
8.07
6.45
4.8
4.29
1 points QUESTION 18
The following table lists the probability distribution of the number of shoplifting incidents that occur
during a day at a certain shopping center:
Number of shoplifting incidents
0
1
2
3
4

14. Probabilit y
0.1
0.2
0.25
0.3
0.15
1 points QUESTION 19
Determine the standard deviation for the number of shoplifting incidents during a given day.
1.43 2.51 1.1 2.02 1.21
Price: R 10.00 R 15.00 R 17.50
Probability 0.30 0.40 0.30
A lab orders 100 rats a week for each of the 52 weeks in the year for experiments that the lab
conducts. Prices for 100 rats follow the following distribution:
How much should the lab budget for next year's rat orders be, assuming this
distribution does not change? R689
R741 R695 R782
1 points QUESTION 20
A carrier of tuberculosis has a 10% chance of passing the disease on to anyone with whom he
comes into close contact who has had no prior exposure. During the course of a day, he comes
into contact with 10 such individuals. Calculate the probability that 6 of these individuals will
contract tuberculosis, we determine?
0.1
0.6251

15. 0.9999
0.0001
0.9