AP Stats Unit 1 Review

According to IMDB, Avatar is tops based on box office sales worldwide. What individuals does the following dataset describe? (Click the image to make it bigger.)

• Movies

• Year

• Genre

• Box office sales in dollars

Tags

CCSS.6.SP.B.5B

Check all of the CATEGORICAL variables for the following data:

• Time

• Rating

• Genre

• Box office sales

Tags

CCSS.HSS.ID.B.5

The following two-way table displays data for the 219 who responded to a survey about Facebook usage and age. What percent of students who responded were Facebook users? (Click the image to make it larger.)

• 21.0%

• 52.7%

• 67.7%

• 32.4%

Tags

CCSS.8.SP.A.4

The following histograms compare the distribution of household size (number of people) for low-income households and high-income households. About what percent of the of the low-income households consisted of two people?

• About 10%

• About 33%

• About 50%

• About 20%

Tags

CCSS.HSS.ID.A.1

CCSS.6.SP.B.4

The following histogram and computer output provides information about mercury concentration in sampled cans of tuna. Determine if there are any outliers (do the calculations). Click the image to make it larger.

• Yes, there are both low and high outliers.

• Yes, there are only low outliers.

• Yes, there are only high outliers.

• No, there are no outliers.

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

The following histogram and computer output provides information about mercury concentration in sampled cans of tuna. Which of the following is the best sentence to describe the shape, center, and spread of the data. (Click the image to make it larger.)

• The distribution of the amount of mercury in cans of tuna is approximately normal. The median is 0.18 ppm and the IQR is 0.309 ppm.

• The distribution of the amount of mercury in cans of tuna is highly skewed to the right. The median is 0.285 ppm and the IQR is 0.309 ppm.

• The distribution of the amount of mercury in cans of tuna is highly skewed to the right. The median is 0.18 ppm and the IQR is 0.309 ppm.

• The distribution of the amount of mercury in cans of tuna is highly skewed to the right. The median is 0.18 ppm and the range is 1.488 ppm.

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.2