CRM 4.1 (Part B) Review

Four students were tasked with formulating a statistical question, and their responses are presented in the table. Which student did NOT ask a statistical question?

• Rachel

• James

• Brenden

• Ann

Four students were tasked with formulating a statistical question, and their responses are presented in the table. Why is Ann's question not a statistical question?

• It's not numerical.

• It's not categorical.

• It does not have variability.

The US Bureau of Labor Statistics tracks the price of a pound of cheese. Some of the prices are show.

{$2.55, $3.00, $2.54, $3.75, $3.50, $4.00, $4.99, $4.25, $3.05}

The box plot of the data is shown.

Which letter represents the Upper Quartile?

• X

• U

• M

• Q

The US Bureau of Labor Statistics tracks the price of a pound of cheese. Some of the prices are show.

{$2.55, $3.00, $2.54, $3.75, $3.50, $4.00, $4.99, $4.25, $3.05}

The box plot of the data is shown.

What letter's represent the IQR?

• X-L

• U-M

• U-Q

• M-Q

The US Bureau of Labor Statistics tracks the price of a pound of cheese. Some of the prices are show.

{$2.55, $3.00, $2.54, $3.75, $3.50, $4.00, $4.99, $4.25, $3.05}

The box plot of the data is shown.

Select all the statements that are true?

• 25% of the data is between L and U

• 25% of the data is between M and U

• 25% of the data is between Q and M

• 50% of the data is between M and X

• 75% of the data is between L and U

The data displayed below shows the distribution of quiz scores for Ms. Kim’s first-period math class.

Which statement best describes the spread of the data?

• The data has an outlier at 16.

• The distribution of the data is skewed.

• The distribution of the data is symmetric.

• The data set contains a cluster from 15-17

Wyatt recorded his resting pulse rate at different times of the day. His data is shown and labeled as set W.

W = {40, 40, 40, 40, 42, 42, 42, 43, 46, 46, 47, 47, 48, 48, 48, 50, 50, 50}

Which boxplot correctly displays the data?

• 
• 
• 

A furniture store has a number of different dressers. The data below show the height of each dresser.

30, 40, 35, 21, 24, 50, 48, 24, 53, 45, 44, 58, 25, 30, 59

Which histogram correctly displays the data?

• 
• 
• 

The weight, in pounds (lbs.), of some dogs at the Bay Hill Animal Hospital is shown.

23, 29, 32, 34, 34, 38, 45, 45, 45, 49, 51, 52, 53, 55, 55, 62, 66, 66, 72, 91

An incomplete histogram of the data is shown.

Which of these statements should go on the horizontal axis?

• Age (years)

• Number of Pounds

• Bay Hill Animal Hospital Dog Weights

• Number of Dogs

• Weight (lbs)

The circumference, in inches (in.), of some trees in Shadow Bay Park is shown.

6, 8, 10, 35, 42, 48, 51, 51, 52, 63, 68, 70, 81, 101, 109, 112, 120, 135, 138, 140, 141, 145, 145, 147, 148, 152, 165, 174, 175, 178, 190, 201, 205, 229, 245

An incomplete histogram of the data is shown.

Which of the following should be used to label the vertical axis?

• Shadow Bay Park Tree Circumference

• Circumference (In.)

• Height (In.)

• Number of Trees

• Number of Inches