Data Analysis and Statistics

A spinner is divided into four colors, but not equally. Shannon spun the spinner 500 times. The number of times the spinner landed on each of the four colors is shown in the table.

Which is the most likely the probability of the spinner landing on red?

• 17%

• 21%

• 29%

• 33%

• A

• B

• C

• D

Find the median:

3, 5, 7, 4, 3, 1

• 3 and 4

• 3

• 3.5

• 4

Nadia is conducting an experiment where she repeatedly draws a marble from a bag without looking, records its color, and replaces it. She conducted 40 trials in the experiment, with the results shown below. If Nadia were to conduct the same experiment with 2,000 draws, approximately how many times could she expect to draw a yellow marble?

• 400

• 125

• 250

• 500

What is the relative frequency of students speaking Spanish?

• 16%

• 12%

• 24%

• 48%

The table shows the results of a survey about favorite types of stores. Determine the relative frequency for each store.

• clothing: 38%

  electronics: 22%

  pet: 10%

  candy: 30%

• clothing: 19%

  electronics: 11%

  pet: 5%

  candy: 15%

• clothing: 50%

  electronics: 25%

  pet: 5%

  candy: 20%

• clothing: 35%

  electronics: 23%

  pet: 15%

  candy: 27%

The table shows the types of sandwiches sold at a deli yesterday. One customer bought half the peanut butter sandwiches and half the grilled cheese sandwiches that were sold. Each sandwich cost $6. How much did the customer pay?

• $24

• $42

• $84

• $18

How many people have two or less books in their desk?

• 4

• 5

• 6

• 7

Which of the following best describes the process of finding the interquartile range for a set of data?

• ADD the biggest and smallest numbers

• Place the number in order from least to greatest then find the middle.

• Find the difference between the Maximum and the Minimum.

• Subtract Q3 from Q1

Which city has a higher median?

• Millersburg

• Arcadia