I think it would be 5/7 because it says that square B is 5/7 of square A.
Answer:
Step-by-step explanation:
Given : Sample size : , which is a small sample (, 30) so we use t-test.
Sample mean :
Standard deviation :
Significance level :
Critical value :
The confidence interval for population mean is given by :-
Hence, a 95% confidence interval for the population mean =
Answer:
A or D is the answers for the question
Step-by-step explanation:
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