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Laabri

HML Algebra Lesson 13.7 Homework

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Last updated about 5 years ago
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The following data identifies the vertical heights (in inches) players on a basketball team can jump. Create a stem and leaf plot for the given data.

Key: 3|2 = 32

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2.

The following data shows the total calories for 13 hamburgers served at a food truck. Create a stem and leaf plot for the given data.

Key: 57|3 = 573

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4.

Create a back-to-back (two-sided) stem and leaf plot to compare the number of cars vs. the number of vans owned. Be sure to include a key to explain the chart.

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5.

The data shows the age at which 20 people signed up for a new telephone plan. Create a histogram of the data using 10-year intervals beginning at 20.

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6.

The data shows the times of 15 runners in the 400 m run at the Olympics. Create a histogram with reasonable time spans for the data.

Data: 45.61, 45.06, 46.12, 44.39, 46.66, 44.45, 45.07, 46.61, 45.95, 44.88, 44.41, 47.01, 46.84, 44.99, 45.70

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7.

A survey was conducted to determine the amount of exercise people of different age groups averaged each week. Create a two-way frequency table to display the data. All data is given in minutes of exercise/week. Use the data to identify at least two different trends.

Age 10-19: 0-30 = 8

30-60 = 12

60+ = 3

Age 20-29: 0-30 = 11

30-60 = 14

60+ = 7

Age 30-39: 0-30 = 24

30-60 = 21

60+ = 13

Age 40-49: 0-30 = 21

30-60 = 28

60+ = 9