Unit Test — Unit test

Question 1

The residents of three towns were polled to find the percentage of residents who take a vacation in the summer or in the winter. Which is the joint relative frequency of those in Town 2 who take a summer vacation? Round the answer to the nearest percent.

Revolt · Accepted Answer

25%

Question 2

The table shows the number of flowers in four bouquets and the total cost of each bouquet.

Revolt · Accepted Answer

0.28

Question 3

The two-way frequency table represents data from a survey asking mall visitors whether they like seafood, meat, or both. Which is the joint relative frequency for mall visitors who like seafood and meat?

Revolt · Accepted Answer

StartFraction 16 Over 72 EndFraction

Question 4

The dot plot shows the number of words students spelled correctly on a pre-test.

Revolt · Accepted Answer

The graph is nearly symmetrical.

Question 5

The graph represents the distribution of the number of questions answered correctly on a 50-question math test.

Revolt · Accepted Answer

4

Unit Test — Unit test Answers

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