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
The Ames test for mutagenicity.
Changes in Blood Test Values with Acute Myocardial Infarction
How to quickly determine the maximum or minimum value of a quadratic equation in standard form
Blood pressure test
Find the final velocity of the object
Find the factor demand for labour and the amount of output it will produce. Show all ...