# hw2sol - Solutions to Homework 2 Problem 2.9 a and b The...

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Solutions to Homework 2 Problem 2.9 a. and b. The frequency and percent frequency distributions are in the table below. Became CEO Freq. Relative Freq. Percent Freq. Inherited 8 0.308 30.8% Built 14 0.538 53.8% Hired 4 0.154 15.4% c. The bar graph: d. 30.8% of the CEOs became the CEO because they inherited the business. The primary reason a person became the CEO was because he or she built the business. Problem 2.19 a. and b. The frequency and relative frequency distributions are in the table below. Minutes Freq. Relative Freq. 1-5 12 0.60 6-10 3 0.15 11-15 2 0.10 16-20 1 0.05 21-25 1 0.05 26-30 0 0.00 31-35 1 0.05 1

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c. and d. The cumulative frequency and cumulative relative frequency distributions are in the table below. Minutes Cumulative Freq. Cumulative Relative Freq. 1-5 12 0.60 6-10 15 0.75 11-15 17 0.85 16-20 18 0.90 21-25 19 0.95 26-30 19 0.95 31-35 20 1 e. The ogive: f. 60% of workers spend 5 minutes or less on unsolicited e-mail and spam. 25% of oﬃce workers spend more than 10 minutes on unsolicited e-mail and spam.
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hw2sol - Solutions to Homework 2 Problem 2.9 a and b The...

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