Mathematics, 14.11.2019 01:31 garysingh7
10. after sampling 16 members of a normal population you find the sample mean equals 20 and the sample standard deviation, s, equals 4. construct a 90% confidence interval estimate for μ.
a. 18.04-21.96
b. 18.25-21.75
c. 18.36-21.64
d. none of the above
Answers: 2
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10. after sampling 16 members of a normal population you find the sample mean equals 20 and the samp...
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