(02.01 LC)  A sociologist wants to know the opinions of students about online education. He obtains a list of 825 students who have recently completed an online course and mails a questionnaire to a randomly selected group of 150 of these students. Only 67 of the questionnaires are returned. Identify the population and the sample in this study. (4 points)

A nurse reviews the laboratory results of a client and notes elevation of eosinophils. The nurse anticipates it was caused by:

(02.01 LC)  Which sampling method is the most appropriate in studying the opinions of stay-at-home mothers in all towns across the country? (4 points)

(02.01 MC)  The principal of a high school e-mails a survey to all parents asking them to vote on the best time to have the PTA meeting. She only receives responses from 56% of the parents. Describe how the design of the survey leads to bias. (4 points)

A client with advanced renal failure has the following report: “denies pruritus.” Which of the following is the correct interpretation for the nurse to make?

(01.02 MC)  For which of the following distributions is the mean most likely to be less than the median? (5 points)

Please, match the following cell structures with the appropriate description:

Which of the following increases the demand for myocardial oxygen?

(03.04 MC)  Given P(X) = 0.35, P(Y) = 0.45, and P(Y|X) = 0.25, what are P(X and Y) and P(X or Y)? (5 points)

(01.06 MC)  The following data show the scores Gina obtained on 12 IQ tests: 93, 83, 74, 74, 83, 92, 93, 94, 90, 87, 83, 86 The box plot below represents the data: Which of the following is shown incorrectly in the box plot? (4 points)