Data Analysis Mixed Review Practice

The manager of a cafeteria took a poll of 150 students to find the most popular lunch. The manager drew a circle graph to display the data. How many more students chose spaghetti than corn dogs as their favorite lunch?

• 10 more students chose spaghetti

• 12 more students chose spaghetti

• 6 more students chose spaghetti

• 15 more students chose spaghetti

Band members are selling magazines to raise money for a school dance. Based on the information in the graph, how much more money did Jane and Paul raise than Dan and Mia?

• $10

• $20

• $30

• $40

Rachel collects animal figurines. She organized them by height. What is the median height of her figurines?

• 12 inches

• 13 inches

• 14 inches

• 15 inches

Ms. Jackson took a poll of 80 students to find out how they get to school. How many more students get to school on a bus than in a car?

• 10 more students get to school on a bus than in a car.

• 7 more students get to school on a bus than in a car.

• 8 more students get to school on a bus than in a car.

• 12 more students get to school on a bus than in a car.

Marie took a poll of the time students in her class went to bed last night. What is the mode and the range of the bed times?

• The mode is the most frequent bedtime, and the range is the difference between the earliest and latest bedtimes.

• The mode is the average bedtime, and the range is the difference between the earliest and latest bedtimes.

• The mode is the most frequent bedtime, and the range is the difference between the earliest and latest bedtimes plus one hour.

• The mode is the average bedtime, and the range is the difference between the earliest and latest bedtimes plus one hour.

A school is painting their playground. The school took a survey on what color the students wanted to paint the playground. The results are shown in the graph. Is the following statement true or false?

"ORANGE WAS PICKED TWO TIMES MORE THAN PURPLE"

• True

• False

The gym tracked the usage of cardio machines to determine how many members used certain pieces of equipment last week. How many of the 500 members used a bike or elliptical?

• 170 members

• 190 members

• 200 members

• 180 members

The class conducted a survey of the number of pets each student has. Find the mean of the number of pets each student has.

• 2.3

• 2.2

• 4.2

• 5.3

The ice cream shop took a survey of the most popular flavors of the first 200 customers last weekend. How many more people preferred chocolate over butter pecan?

• 11 more people preferred chocolate

• 22 more people preferred chocolate

• 44 more people preferred chocolate

• 55 more people preferred chocolate

Melissa surveyed 55 students in her class about their favorite type of movie. What percentage of students chose action and horror as their favorite?

• 10%

• 20%

• 30%

• 40%