Statistics Graphs Review Mostly Quantitative

1. Correctly classify the examples listed as one of the following either (C) Categorical, (DQ) Discrete Quantitative, or (CQ) Continuous Quantitative. Select your answer.

i___ Distance that a golf ball was hit.

ii___ Size of shoe

iii___ Favorite ice cream

• i. DQ ii. CQ iii. C

• i. CQ ii. CQ iii. C

• i. CQ ii. DQ iii. C

• i. DQ ii. C iii. C

1. Students in Ms. Multifry’s class were surveyed about the number of pets they have. Their responses were recorded below: 0,0,0,0,1,1,1,1,1,1,2,2,2,2,3,3,8.

What is the median, maximum, minimum?

Is there an outlier? If so, what is the outlier?

• median: 1

  maximum: 8

  minimum: 0

  outlier: Yes, 8

• median: 2

  maximum: 3

  minimum: 0

  outlier: Yes, 8

• median: 2

  maximum: 8

  minimum: 0

  outlier: No

• median: 3

  maximum: 8

  minimum: 0

  outlier: No

Select all sets of data where it would be better to use a dot plot than a histogram. (Multi-Select Question)

• Average rainfall for Miami over a year.

• Daily rainfall in Miami over a month.

• Weight of patients in a doctor’s office over a year.

• Weight of students at Sanford Middle School.

• Number of siblings each student in your math class has.

When a data set is skewed, which measure of center should be used?

• Mean

• Mode

• Median

When a data set is normally distributed, which measure of center should be used?

• Mean

• Median

• Mode

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

• 4
• 7
• 1
• 5

This plot show how many point was scored on a video game. What is the difference between the greatest and least amount of point scored?

• 48

• 39

• 38

• 84

Tags

CCSS.7.NS.A.1D

The median is the...

• Number that occurs the most

• The average

• The Midpoint

• The middle number

If you have two middle numbers for the median you...

• Take the first number

• Take the second number

• Add the two numbers together and divide it by 2

• Guess

How many scores are listed in this Stem and Leaf Plot?

• 3
• 6
• 9
• 18