Numerade

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Janardan Chakraborty

Numerade educator

David County has six high schools. Each school sent students to participate in a county-wide science competition. Table 2.41 shows the percentage breakdown of competitors from each school, and the percentage of the entire student population of the county that goes to each school. Construct a bar graph that shows the population percentage of competitors from each school.

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Janardan Chakraborty

Numerade educator

For the next three exercises, use the data to construct a line graph. In a survey, 40 people were asked how many times they visited a store before making a major purchase. The results are shown in Table 2.37. Number of times in store | Frequency 1 | 4 Number of times in store | Frequency 2 | 10 3 | 16 4 | 6 5 | 4

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Janardan Chakraborty

Numerade educator

For each of the following data sets, create a stem plot and identify any outliers. The height in feet of 25 trees is shown below (lowest to highest). 25, 27, 33, 34, 34, 34, 35, 37, 37, 38, 39, 39, 39, 40, 41, 45, 46, 47, 49, 50, 50, 53, 53, 54, 54

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Janardan Chakraborty

Numerade educator

For each of the following data sets, create a stem plot and identify any outliers. The miles per gallon rating for 30 cars are shown below (lowest to highest). 19, 19, 19, 20, 21, 21, 25, 25, 25, 26, 26, 28, 29, 31, 31, 32, 32, 33, 34, 35, 36, 37, 37, 38, 38, 38, 38, 41, 43, 43

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Peter k.