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1.0/ 1.0 Points Question 6 of 20 A histogram that is positively skewed is also called A. symmetric B. skewed to the right C. skewed to the left D. balanced Answer Key: B
6/22 1.0/ 1.0 Points Question 7 of 20 The following data represents the percent change in tuition levels at public, four-year colleges (inflation adjusted) from 2008 to 2013 (Weissmann, 2013). Below is the frequency distribution and histogram.
8/30/2020 APUS CLE : MATH302 I001 Sum 20 : Tests & Quizzes 7/22 Class Limits Class Midpoint Frequency Relative Frequency 2.2 – 11.7 6.95 6 0.12 11.8 – 21.3 16.55 20 0.40 21.4 – 30.9 26.15 11 0.22 31.0 – 40.5 35.75 4 0.08 40.6 – 50.1 45.35 2 0.04
8/30/2020 APUS CLE : MATH302 I001 Sum 20 : Tests & Quizzes 50.2 – 59.7 54.95 2 0.04 59.8 – 69.3 64.55 3 0.06 69.4 – 78.9 74.15 2 0.04 How many colleges were sampled?
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8/30/2020 APUS CLE : MATH302 I001 Sum 20 : Tests & Quizzes 1.0/ 1.0 Points C. 50 D. 100 E. 20 Answer Key: C Feedback: 6+20+11+4+2+2+3+2 Part 4 of 8 - Measures of Central Tendency Questions 4.0/ 4.0 Points Question 8 of 20 boat length data.xlsx 8 KB The following data show the lengths of boats moored in a marina. The data are ordered from smallest to largest. See Attached Excel for Data. Calculate the mean. Round your answer to one decimal place.
9/22 1.0/ 1.0 Points Feedback: =AVERAGE function in Excel Question 9 of 20 The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Tasman Sea are listed below. Find the mode.
8/30/2020 APUS CLE : MATH302 I001 Sum 20 : Tests & Quizzes See Attached Excel for Data. river length data.xlsx 9 KB E
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1.0/ 1.0 Points Question 10 of 20 The following data show the lengths of boats moored in a marina. The data are ordered from smallest to largest. See Attached Excel for Data. Identify the Mode. boat length data.xlsx 8 KB A. 25 B. 27 C. 25 and 27 D. 25, 26 27 and 33 E. 40
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