.6 * 25 = 15
.06 * 25 = 1.5
Answer:
try to use socratic
Step-by-step explanation:
Answer: (1.55, 6.45)
Step-by-step explanation:
The confidence interval for population mean is given by :-

Given : Significance level : 
Critical value : 
Sample size : n=41
Sample mean : 
Standard deviation : 
Then, 99% confidence interval for population mean will be :_
