A 4 and 28 B 40 and 100 C 65 and 85 D 40 and 999 E 45 and 95 Answer Key D

# A 4 and 28 b 40 and 100 c 65 and 85 d 40 and 999 e 45

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What was the approximate lowest and highest grade in the class? A. 4 and 28 B. 40 and 100 C. 65 and 85 D. 40 and 99.9 E. 45 and 95 Answer Key: D Feedback: Lowest value is 40 and the highest value in the Class Limit is 99.9 Question 7 of 20 Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people answered that they generally sell three cars; nineteen generally sell four cars; twelve generally sell five cars; nine generally sell six cars; eleven generally sell seven cars. Complete the table. Data Value (# cars)FrequencyRelative Frequency PercentCumulative Relative Frequency 3 14 21.5% 4 19 29.2% 5 12 18.46% 6 9 13.8% 7 11 16.9% Page 4 of 13 APUS CLE : MATH302 B005 Win 20 : Tests & Quizzes 1/17/2020 ...
1.0/ 1.0 Points 1.0/ 1.0 Points What does the Frequency column in the table sum to? A. 19.8 B. 25 C. 14 D. 65 Answer Key: D Feedback: 14 + 19 + 12 + 9 + 11 Part 4 of 8 - Measures of Central Tendency Knowledge Check Homework Practice 4.0/ 4.0 Points Question 8 of 20 Cholesterol levels were collected from patients two days after they had a heart attack (Ryan, Joiner & Ryan, Jr, 1985). Find the mean. Round to 4 decimal places. See Attached Excel for Data. cholesterol data.xlsx 8 KB A. 248.3245 B. 253.9286 C. 235.2593 D. 236 E. 268 Answer Key: B Feedback: use =AVERAGE function in Excel Question 9 of 20 sleep hours data.xlsx 8 KB The following data show the average time (in hours) that a random sample of 8 students sleep per night. Page 5 of 13 APUS CLE : MATH302 B005 Win 20 : Tests & Quizzes 1/17/2020 ...
1.0/ 1.0 Points 1.0/ 1.0 Points See Attached Excel for Data. The median time students sleep per night is 6.55 hours. Do not Round. Answer Key: 6.55 Feedback: use =MEDIAN function in Excel. Question 10 of 20 The following data are the distances between 20 retail stores and a large distribution center. The distances are in miles. Which of the following is the mode? See Attached Excel for Data. distance miles data.xlsx 8 KB A. 84 B. 34.5 C. 96 D. 86 E. 89 Answer Key: C Feedback: The mode is the value that appears the most, which is 96. Question 11 of 20 Cholesterol levels were collected from patients two days after they had a heart attack (Ryan, Joiner & Ryan, Jr, 1985). Find the median. See Attached Excel for Data cholesterol data.xlsx 8 KB A. 248.3245 B. 236 C. 235.2953 D. 253.9286 E. 268 Page 6 of 13 APUS CLE : MATH302 B005 Win 20 : Tests & Quizzes 1/17/2020 ...
1.0/ 1.0 Points 1.0/ 1.0 Points 1.0/ 1.0 Points