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MATH 153 Chapter 8
Sampling Distributions
| Question | Answer |
|---|---|
| π-x (x- bar) is equal to _______. | π |
| π^p (p-hat) is equal to _______. | p |
| π= 50 π= 6, P(x>35) | 0.9838 |
| How do you calculate the sample proportion (p-hat)? | x/n |
| Determine π 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 |
| Theββ―__________ _______________, denoted p hat, is given by the formula p hat =β_________, where x is the number of individuals with a specified characteristic in a sample of n individuals. | sample, proportion, x/n |