# (Solution) Math 225 Week 2 Assignment Stem and Leaf plots

## Question

A set of data is summarized by the stem and leaf plot below.

There are  values in the data set which are greater than or equal to 20 and less than or equal to 29.

There are  values in the data set which are greater than or equal to 10 and less than or equal to 19.

There are  values in the data set which are greater than or equal to 40 and less than or equal to 49.

Question

A set of data is summarized by the stem and leaf plot below.

Which of the following statements are true? Select all correct answers.

Select all that apply:

The value 18 appears 0 times in the data set.

The value 39 appears 4 times in the data set.

The value 21 appears 2 times in the data set.

The value 37 appears 0 times in the data set.

The value 42 appears 1 time in the data set.

The value 22 appears 1 time in the data set.

## Question

A set of data is summarized by the stem and leaf plot below.

There are

Values   in the data set which are greater than or equal to 20 and less than or equal to 29. There are

Values   in the data set which are greater than or equal to 30 and less than or equal to 39. There are

values  in the data set which are greater than or equal to 10 and less than or equal to 19.

## Question

A set of data is summarized by the stem and leaf plot below.

The value 37 appears  time(s) in the data set. The value 13 appears  time(s) in the data set. The value 26 appears time(s) in the data set. The value 22 appears  time(s) in the data set.

Solution:

## Question

A set of data is summarized by the stem and leaf plot below.

There are 8 values in the data set which are greater than or equal to 20 and less than or equal to 29.

There are 6 values in the data set which are greater than or equal to 10 and less than or equal to 19.

There are 14 values in the data set which are greater than or equal to 40 and less than or equal to 49.

Question

A set of data is summarized by the stem and leaf plot below.

Which of the following statements are true? Select all correct answers.

Select all that apply:

The value 18 appears 0 times in the data set.

The value 39 appears 4 times in the data set.

The value 21 appears 2 times in the data set.

The value 37 appears 0 times in the data set.

The value 42 appears 1 time in the data set.

The value 22 appears 1 time in the data set.

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