Sample 10
Mean 250
Standard Dev
What is the 90% confidnce for population mean?
Solution
CI = mean +-z*sd / rootn z = 1.645 from tables CI = 250 +- 1.645*sd/ root 10 The
question is wrong Standard deviation is not mentioned.
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Sample 10 Mean 250 Standard Dev What is the 90 confidnce fo.pdf
1. Sample 10
Mean 250
Standard Dev
What is the 90% confidnce for population mean?
Solution
CI = mean +-z*sd / rootn z = 1.645 from tables CI = 250 +- 1.645*sd/ root 10 The
question is wrong Standard deviation is not mentioned