CUA 6 Retake

The Student Council surveyed 900 students on campus about their favorite music genre. The number of Rock votes was 10 more than Country. The number of Jazz votes was equal to the number of Alternative votes. The remainder of the votes was for Classical.

• Rock and Country combined are 50% of the votes.

• 135 students chose Jazz as their favorite music genre.

• Less than 25% of students chose Rock

• Classical was chosen by 10% of students

• The total number of students who chose Country and Jazz is 360.

The net of a square pyramid and its approximate dimensions are shown in the diagram. What is the total surface area of the square pyramid in square meters?

The stacked bar graph shows the number of students in three junior high schools from GCCISD.

Which statement is NOT a valid conclusion that can be drawn from this graph?

• 60% of the total students in choir across all three junior high schools are 7th graders.

• 60% of the total students in choir across all three junior high schools go to Baytown Jr.

• About 38% of the total 8th graders in choir across all three junior high schools go to Baytown Jr.

• There are 20 fewer total 8th graders in choir across all three junior high schools than there are 7th graders.

A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Compare the Data in the dot plots and choose the correct answer to complete the following sentence:

The median of the data for Population 1 is _________ the median of the data for Population 2.

• Less than

• Greater than

• Equal to

A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Compare the Data in the dot plots and choose the correct answer to complete the following sentence:

The mode of the data for Population 1 is _______________ to mode of the data for Population 2.

• Less than

• Greater than

• Equal to

A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Compare the Data in the dot plots and choose the correct answer to complete the following sentence:

The range for the data for Population 1 is __________ the range of the data for Population 2.

• Less than

• Greater than

• Equal to