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MATH 153 Chapter 8

Sampling Distributions

𝛍-x (x- bar) is equal to _______. 𝛍
𝛍^p (p-hat) is equal to _______. p
𝛍= 50 𝛔= 6, P(x>35) 0.9838
How do you calculate the sample proportion (p-hat)? x/n
Determine 𝛍 p if the population is 25,000. n= 200, p= 0.75 0.75
What is the value of a statistic that estimates the value of a parameter? point estimate
The​ __________ _______________, denoted p hat, is given by the formula p hat =​_________, where x is the number of individuals with a specified characteristic in a sample of n individuals. sample, proportion, x/n
Created by: ada354160