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eBook Each year America.EDU ranks the best paying college degrees In America. The followlng data show the medlan starting salary, the mld-career salary, and the percentage Increase from starting salary to mld career salary for the 20 college degrees with the highest mid-career salary (America.EDU website, August 29, 2013) Click on the datafile logo to reference the data DATA file Starting Salary Mid-Career Salary %Increase Aerospace engineering engincering Civil engineering 56,200 Electrical engineering Management info. systems Petroleum engineering Software engineering 9a. Using a class width of 10, select a histogram for the percentage increase in the starting salary. Frequency 70-79 60-69 4 80-89 90-99 40-49 100-109 110-119 50-59 % Increase Frequency 70-79 60-69 80-89 90-99 2 40-49 100-109 110-119 50-593. fFrequency 60-69 4 70-79 80-89 90-99 2 40-49 100-109 110-119 50-59 % Increase 4 Frequency 60-69 40-49 4 70-79 80-89 90-99 2 50-59 100-109 110-119 % Increase-1 Select your answer - b. Comment on the shape of the distribution The histogram is slightly | -Select your answer- ▼ . c. Develop a stem-and-leaf display for the percentage increase in the starting salary. If answer is zero enter O. d. What are the primary advantages of the stem-and-leaf display as compared to the histogram? Select your answer

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ven iocgumcy table Chss Count Total no scBes 50-59 6o- 6q 4 lowe class value Highetlsvahe No dasses 3 3 100 -109 a) Canec ew c s leam leaf 1351 79 lo4 40 50 60 70 80 90 100 110 Histogram (Frequency Diagram)

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