A2 Formative Assessment #1 Box Plots, Histograms, Dot Plots

What is the median of math quiz results from Mrs. Sanchez's class?

• 50

• 63

• 70

• 75

What is the range of math quiz results from Mrs. Sanchez's class?

• 75

• 20

• 95

• 60

What percentage of scores were between 20 and 30?

• 0%

• 25%

• 50%

• 75%

What is the interquartile range of these scores?

• 50

• 70

• 40

• 30

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

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 numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total
• Minimum, Quartile 1, Median, Quartile 3, and Maximum 
• Smallest, Q1, Q2, Q3, and Q4
• Minimum, Maximum, Range, Mean, and Median

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

• the shape is skewed to the right
• the shape is symmetric
• the shape is skewed to the left
• 75% of the data is between 1-8