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Suppose a simple random sample of size 42 is selected from a population with = 10. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate).
1. The population size is infinite (to 2 decimals).
2. The population size is N = 50,000 (to 2 decimals).
3. The population size is N = 5000 (to 2 decimals).
4. The population size is N = 500 (to 2 decimals).
If sensitivity and specificity remain constant, determine the relationship of prevalence to predictive value positive and predictive value negative?
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The exercise problem the following information to figure prevalence and incidence rate:
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The following random sample was collected: 22 33 44 6 The 80% confidence interval for the mean is?
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