17. We are interested in the proportion of patients who take medication A for hy

Question

17. We are interested in the proportion of patients who take medication A for hypertension. To end, we have to draw a sample of patients and ask them whether or not they take medication A. We have no any prior knowledge of what would be the likelihood of proportion. What estimate of'p' value would be the best to use to determine the sample size? a. p=0.25 b, p=0.50 c, p=0.75 d, p-0.99 8. If y is the highest probability point on a normal (bell-shaped) curve for the value of x, then the value of x, must be: a. zero b. one c. the mean d. the standard deviation 19. Two hundred fifty (250) unrelated freshmen at an academic institution were asked how many siblings they have. The results are shown in the graph below. Based on the information in the graph one could infer that: Number of Siblings of Sampled Freshman 7 Number of Sblings a. the mean and median are equal b. the mean is greater than the median. c. the median is greater than the mean. d. the graph is not drawn correctly

Explanation / Answer

17) Option-B) P = 0.5

18) Option-C) The mean

19) Option-B) mean is greater than Median.

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