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Laabri

Homework 6.3 Data Distribution/Outliers

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1.

Here are the ages of people in a section of Chuck E. Cheese's. The data is presented in a dot plot. What is the mean of the data below?

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2.

Here are the ages of people in a section of Chuck E. Cheese's. The data is presented in a dot plot. What is the 3rd quartile of the data below?

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3.

Here are the ages of people in a section of Chuck E. Cheese's. The data is presented in a dot plot. What is the outlier of the data below?

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4.

Charlie’s Food Factory currently employs 28 workers whose ages are shown below on a dot plot. What is the range of the data below?

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5.

Four girls on a high school track-and-field team practiced the shot put. Each girl made 10 attempts, and the distances measured after each attempt are shown on the dot plots below. Which girl's attempts had the greatest range?

[Space is provided for optional work.]

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6.

A survey was taken in Mrs. Othmer's Art Makerspace class about the number of siblings that each student has. Here are the results:

4, 1, 0, 1, 1, 2, 3, 10, 3, 4, 1, 0, 2, 0, 4, 3, 1, 3, 0

Create a dot plot on the number line provided.

Which is a better measure of central tendency for this data, the mean or the median? Explain your answer.

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7.

The height’s of 20 basketball players, in inches, are given below.

68, 70, 70, 71, 75, 80, 81, 82, 84, 75 75, 80, 75, 77, 75, 80, 83, 80, 71, 70

Make a dot plot by editing the image below.

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8.

Students in a PE class was asked how many sit-ups they did in one minute.

Which shape of graph is this dot plot?

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9.

This is a dot plot showing how many pieces of fruit students ate during the week.

Which of the following would be the representation of the outlier(s)?

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10.

Click on ALL of the statements that are true.

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11.

In the following data set, which one is the outlier? Data: 20, 17, 5, 19, 22, 18, 17

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12.

Calculate the mean, median mode and range of the data 20, 17, 5, 19, 22, 18, 17 with and without the outlier.

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13.

A data set is shown below. Which is the outlier? 56, 64, 73, 59, 98, 65, 59

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14.

A data set is shown below. Which is the outlier?

48, 56, 55, 60, 58, 50, 9, 50

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15.

Gabriella’s quiz grades are shown below. Which is the outlier? 88, 92, 92, 96, 98, 20.