Answer:
Step-by-step explanation:
ok so if this exuation is 710/25=28.4
but if the exuation is 7*10/2*5=7
Answer:
Add the area of the rectangle with the semicircle.
10x4 + 0.5(3.14)(25)
40+39.25
79.25
So the answer is C. 79.
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Need help to with that qustion
Answer:
Step-by-step explanation:
According to the empirical rule, the 95% confidence interval for the true population proportion is given by :-
Given : . The survey resulted in a sample proportion of p′=0.14, with a sampling standard deviation of σp′=0.02, who preferred reading an e-book.
Then, the 95% confidence interval for the true proportion of adults who prefer e-books will be :-
Hence, the 95% confidence interval for the true proportion of adults who prefer e-books=