Suppose the true proportion of voters in the county who support a specific candidate is 0.5. Consider the sampling distribution for the proportion of supporters with sample size �=161. What is the mean of this distribution?��^=   What is the standard error (i.e. the standard deviation) of this sampling distribution, rounded to three decimal places?��^=

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 7E
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Suppose the true proportion of voters in the county who support a specific candidate is 0.5. Consider the sampling distribution for the proportion of supporters with sample size �=161.

  1. What is the mean of this distribution?
    ��^=  

  2. What is the standard error (i.e. the standard deviation) of this sampling distribution, rounded to three decimal places?
    ��^=    
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