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Mathematics, 05.06.2021 20:30 lilybear1700

Which expression should you simplify to find the 90% confidence interval, given a sample of 90 people with a sample proportion of 0.25?
0.25(1-0.25)
A. 0.25 + 1.645. V
90
B. 0.25 +
1.645-0.25
90
0.25(1–0.25)
O C. 0.25 +1.645. V
90
D. 0.25 +90
0.25(1-0.25)
1.645


Which expression should you simplify to find the 90% confidence interval,

given a sample of 90 pe

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Answers: 1

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