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
A vehicle being tested during an enhanced emissions test.
Standard reduction potentials of the major respiratory electron carriers
Expected Distribution of IQ Scores
Find the first derivative, second derivative, and third derivative for each of the following
Outgroup role in relative rate test
Polygraph Test