Author Question: Find the P-value for the indicated hypothesis test. Round all proportions and standard scores to two ... (Read 34 times)

swpotter12 · **on:** Jan 18, 2020

Question 1

Find the P-value for the indicated hypothesis test. Round all proportions and standard scores to two decimal places.

An article in a journal reports that 34% of American fathers take no responsibility for child care. A researcher claims that the figure is higher for fathers in the town of Littleton. A random sample of 250 fathers from Littleton yielded 97 who did not help with child care. Find the P-value for a test of the researcher's claim.
◦ 0.0475
◦ 0.0745
◦ 0.475
◦ 0.095

Question 2

Find the P-value for the indicated hypothesis test. Round all proportions and standard scores to two decimal places.

A nationwide study of American homeowners revealed that 65% have one or more lawn mowers. A lawn equipment manufacturer, located in Omaha, feels the estimate is too low for households in Omaha. Find the

for a test of the claim that the proportion with lawn mowers in Omaha is higher than 65%. Among 497 randomly selected homes in Omaha, 338 had one or more lawn mowers.
◦ 0.8080
◦ 0.0404
◦ 0.9192
◦ 0.0808

akudia · **Reply #1 on:** Jan 18, 2020

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