Kizspy | Question: 38
(Choose 1 answer)
A sample of 25 randomly selected students has a mean test score of 81.5 with a standard deviation of 10.2. Construct a 95% confidence interval for the population mean. Assume the population has a normal distribution.
Α. (56.12, 78.34)
Β. (77.30; 85.70)
C. (87.12, 98.32)
D. (66.35, 69.89)
E. None of the other choices is correct
Let to.025,24 = 2.06
