Answer:
B
Step-by-step explanation:
just because :)
You cant solve these if they are not equating up to something hence incomplete question.
Answer:
A- Overall, students are less interested in reading magazines than comics.
Answer: 
Step-by-step explanation:
The confidence interval estimate for the population mean is given by :-
, where
is the sample mean and ME is the margin of error.
Given : Sample mean: 
The margin of error for a 98% confidence interval estimate for the population mean using the Student's t-distribution : 
Now, the confidence interval estimate for the population mean will be :-

Hence, the 98% confidence interval estimate for the population mean using the Student's t-distribution = 
Answer:
net amount $885.98 tax at 8.5% is $75.31 gross amount is $961.29