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Use the Following Information for Questions:
Based on the 2000

Question 156

Multiple Choice

Use the following information for questions:
Based on the 2000 Census, 31.8% of grandparents in California are the primary caregivers for their grandchildren. Suppose n = 1000 grandparents are to be sampled from this population and the sample proportion of grandparents as primary caregivers ( p^\hat{p} ) is to be calculated.
-What is the standard deviation of the sampling distribution of p^\hat{p} ?


A) 0.0002
B) 0.0147
C) 0.2169
D) 0.3180

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