Identifying and Representing Data

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Tags

CCSS.8.F.A.1

• Function
• Not a Function

The total number of candy bars sold by each band member is shown in the stem and leaf plot. Which statement is best supported by the data in the stem and leaf plot?

• The most common number of candy bars sold is 16.

• The number of band members who sold between 10-20 candy bars is greater than the number of band members who sold more than 40 candy bars.

• The most common number of candy bars sold is 30.

• The number of band members who sold more than 30 candy bars is greater than the number of band members who sold fewer than 30 candy bars.

The histogram shows the total number of participants in different age groups at a swim class. Which statement about the data in the histogram is NOT true?

• Exactly 5 participants are younger than 5 years old.

• The swim class has 2 participants that are younger than 2 years old.

• The swim class has a total of 16 participants.

• More than half the participants are from 7 to 9 years old.

The histogram shows the number of people in each age group that participated in a 5k run. Which age group had less people than all the other age groups?

• 0-9

• 20-29

• 40-49

• 50-59

The dot plot shows the amount of money each teacher spent on candy for prizes last week. Which statement is NOT supported by the data?

• Less than half the teachers spent less than $14 on candy.

• More than half the teachers spent $15 or more on candy.

• There were no teachers who spent $11 on candy.

• Exactly 4 teachers spent less than $15 on candy.

TVAH middle school had a canned food drive. The amount of cans collected by each class is shown below. 428, 492, 358, 426, 384, 488, 356, 402 What is the range of the data?

Students were asked how much homework they did each week. Which statement based on the data is true?

• Exactly half the students spent more than 3 hours on homework.

• More students spent 7 hours on homework than 1 hour of homework.

• Most students spent 3 hours and 7 hours on homework.

• The range of the data is 9 hours.

The histogram shows the number of people in each age range that are participating in the fishing tournament. Which statement based on the data is true?

• Less than 10 participants are 8 years old or younger.

• Exactly half of the participants are 9-12 years old.

• There are 40 participants in the fishing tournament.

• There are 3 times as many participants who are 13-16 years old than those who are 5-8 years old.