A psychologist finds there is a probability of 0.51 that people have a specific fear....
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A psychologist finds there is a probability of 0.51 that people have a specific fear. The psychologist then decides to research this further by selecting a random sample of 64 people from the population.(a) What is the mean of the sampling distribution of the sample proportion?npn(1-P)p(b) What is the value of n*p? Use 2 decimal places in answering this and the next question.(c) What is the value of n*(1 - p)?(d) Determine whether the following statement is true or false.We can conclude that the sampling distribution of the sample proportion is approximately normal.True, both values in (b) and (c) are greater than or equal to 15 and the CLT applies.False, and the CLT does not apply.
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