Cumulative Homework - Mat 200 Cumulative Homework Name: _...

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Mat 200 Cumulative Homework Name: _____________ 1. The number of hamburgers sold by McDouglas stands in each of the 50 states during August was recorded and used to make the frequency table Limits Frequency Midpoint Cumulative Frequency 15–34 4 24.5 4 35–54 6 44.5 55–74 12 64.5 75–94 7 84.5 95–114 7 104.5 115–134 3 124.5 135–154 5 144.5 155–174 3 164.5 175–194 1 184.5 195–214 2 204.5 (a) Fill in the missing entries in the cumulative frequency column of the above table. (b) Make a histogram. (c) Make an ogive.
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2. Retail prices of five name brand 50 inch television sets and five brand name 25 inch television sets were advertised as follows: 50 inch sets 1700 1900 2500 3200 1500 25 inch sets 444 425 499 599 375 (a) Compute the range, sample mean, sample standard deviation and coefficient of variation for the 50 inch TV sets. (b) Compute the range, sample mean, sample standard deviation and coefficient of variation for the 25 inch TV sets. (c) Compare the answers for parts (a) and (b) and comment on the differences in the two sets of
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Cumulative Homework - Mat 200 Cumulative Homework Name: _...

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