Mathematics, 01.04.2021 17:20 stephycake9768
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A Pew Research survey of U. S. adults in July of 2020 looked at the general habits when receiving a call from an
unknown number calls their cellphone. The data revealed that in a random sample of 164 men, 41 answered
the phone to see who it was when receiving a call from an unknown number; while in a random sample of 150
women, 18 women answered the phone to see who it was when receiving a call from an unknown number.
Construct and interpret a 95% confidence interval for the true difference in proportion for men and
women who answer the phone to see who it is when receiving a call from an unknown number.
Answers: 2
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