A researcher believes that 52% of people who grew up as the only child have an IQ score over 100. Howe 50%, which is the same as in the general population. To attempt to find evidence for the claim, the researcher is going to take a random sample of 400 people of people in the sample with an IQ score above 100. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of p. (b) Find the standard deviation of p. (c) Compute an approximation for P(p 2 0.52), which is the probability that there will be 52% or mc Scores over 100 in the sample. Round your answer to four decimal places. 2022 cer
A researcher believes that 52% of people who grew up as the only child have an IQ score over 100. Howe 50%, which is the same as in the general population. To attempt to find evidence for the claim, the researcher is going to take a random sample of 400 people of people in the sample with an IQ score above 100. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of p. (b) Find the standard deviation of p. (c) Compute an approximation for P(p 2 0.52), which is the probability that there will be 52% or mc Scores over 100 in the sample. Round your answer to four decimal places. 2022 cer
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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