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2011-10-02 22-21-49 21

2011-10-02 22-21-49 21 - 5 Which of the following is a...

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Unformatted text preview: 5) Which of the following is a continuous quantitative variable? A) the color of a student's eyes B) the number of gallons of milk sold at the local grocery store yesterday C) the number of employees of an insurance company D) the amount of milk produced by a cow in one 24-hour period 6) When studying the simultaneous responses to two categorical questions, we should set up a A) cumulative percentage distribution table. B) histogram. C) contingency table. D) frequency distribution table. TABLE 2—4 A Survey was conducted to determine how people rated the quality of programming available on television. Respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremely good quality). The stem-and-leaf display of the data is shown below. Stem Leaves 24 03478999 0112345 12566 01 \OWWU‘WQW 2 7) Referring to Table 2—4, what percentage of the respondents rated overall television quality with a rating of 50 or below? A) 11 . B) 44 C) 40 D) 56 TABLE 2-10 The histogram below represents scores achieved by 200 job applicants on a personality profile. 8) Referring to the histogram from Table 2-10, percent of the job applicants scored below 50. A) 80% B) 60% C) 20% D) 50% E) 30% 9) Referring to the histogram from Table 2-10, 90% of the job applicants scored above A) 10 3) 90 C) 50 D) 30 Key: M 26 3A4C5D 5c 7528/4 4’4 ...
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