The following performance scores have been recorded for 25 job applicants who have taken a pre employment aptitude test administered by the company to which they applied:
Construct a frequency distribution and a histogram for these data.
Answer to relevant QuestionsDuring his career in the NHL, hockey great Wayne Gretzky had the following season-total goals for each of his 20 seasons. Construct a frequency distribution and a histogram for these data. For the frequency distribution constructed in Exercise 2.11, convert the information to a “less-than” ogive. Exercise 2.11 In the following stem-and-leaf display for a set of three-digit integers, the stem is the 100’s digit, and each leaf is the 10’s digit. Is it possible to determine the exact values in the original data from this display? ...The median income for a four-person family has been reported as shown here for 1993–2003. Construct a line graph describing these data over time. PC World reports the following text and graphics speeds (pages per minute, or ppm) for its top-rated multifunction inkjet printers. a. Draw a scatter diagram representing these data. b. Using the “eyeball” method, fit a ...
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