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Algebra HML Chapter 13 Test

Last updated almost 5 years ago

5 questions

1

Question 1

1.

The following are 13 students' scores on the NWEA test. Create a stem-and-leaf plot of the data.

231, 211, 245, 209, 255, 223, 241, 217, 210, 236, 238, 241, 250

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Question 2

2.

The following data lists Algebra students' grades on this test:

65, 92, 98, 76, 54, 87, 77, 61, 89, 93, 73, 68, 44

Create a box-and-whisker plot for the data.

Question 3

3.

The data shows the winning percentage of the top 16 teams in the NBA:

.696, .679, .750, .727, .672, .643, .607, .536, .545, .582, .519, .500, .536, .536, .500, .526

Create a histogram of the data.

Question 4

4.

The following data shows the number of minutes a student spends on their phone each day for two weeks:

178, 118, 193, 230, 154, 97, 34, 212, 167, 118, 184, 94, 109, 173

Find the mean, median, mode, and range of the data.

Question 5

5.

A scientist is measuring the number of leaves on different species of plants. Find the variance and standard deviation of the data:

2, 11, 4, 8, 2, 10, 9, 12, 4, 9