MATH STATISTICS PLEASE FEEL FREE TO CONTACT ME IF ANSWERS ARE NEEDED!!!!

1. Statistics: Statistics:
1. For the data {30, 40, 30, 50, 20} 1. For the data {30, 40, 30, 50, 20}
A. What is the mean? ____ A. What is the mean? ____
B. What is the mode? ____ B. What is the mode? ____
C. What is the range? _____ C. What is the range? _____
D. What is the median? _____ D. What is the median? _____
2. For the data { 12, 10, 5, 10, 15, 18 } 2. For the data { 12, 10, 5, 10, 15, 18 }
A. The median of the data is A. The median of the data is
g) 7.5 h) 11 g) 7.5 h) 11
i) 12 j) 12.5 i) 12 j) 12.5
B. The mode of the data is B. The mode of the data is
g) 10 h) 13 g) 10 h) 13
i) 5 j) no mode i) 5 j) no mode
C. The range of the data is C. The range of the data is
g) 6 h) 5 g) 6 h) 5
i) 18 j) 13 i) 18 j) 13
D. The mean of the data is D. The mean of the data is
2 2
g) 15.4 h) 11 g) 15.4 h) 11
3 3
i) 78 j) 55 i) 78 j) 55
3. If a company pays three 3. If a company pays three
employees $14 an hour, $15 an employees $14 an hour, $15 an
hour and $x an hour, which gives hour and $x an hour, which gives
the mean? the mean?
29x 29x
A. A.
3 3
14 + 15 + x 14 + 15 + x
B. B.
3 3
C. 14 + 15 + x / 3 C. 14 + 15 + x / 3
D. 29 + x / 3 D. 29 + x / 3