Answer:
Guys his answer is wrong. It’s 5.50 in edg
Step-by-step explanation:
Answer:
5/8
Step-by-step explanation:
15/3=5 and 24/3=8
Answer: 1.509
Step-by-step explanation:
The formula of Margin of Error for (n<30):-

Given : Sample size : n= 22
Level of confidence = 0.99
Significance level : 
Using the t-distribution table ,
Critical value : 
Standard deviation: 
Then, we have

Hence, the margin of error for a 99% confidence interval for the population mean =1.509