Critical Value: Z = 2

question 74

Multiple Choice

Critical value: z = 2.33. Fail to reject null hypothesis. There is not sufficient evidence to support the claim
that more than half of all those using the drug experience relief.
-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 225 fathers from
Littleton, yielded 97 who did not help with child care. Find the P-value for a test to support the researcher's
Claim.

• A) 0.0015
• B) 0.0038
• C) 0.0019
• D) 0.0529

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