Answer:
-14
Step-by-step explanation:

Answer:
4/5-20m
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
2021 EDG
Answer:
764900
Step-by-step explanation:
25x4 = 100
7649x100 = 764900
Solution: The 90% confidence interval for the population mean is:

Where:


is the critical value at 0.1 significance level for df = n-1 =20-1=19




Therefore, the 90% confidence interval for the population mean is 