Unit 10 Data and Statistics

The list shows the number of students enrolled in the 6th grade at Greenways for the last 5 years. What is the range of these data?

742, 802, 784, 822, 401

• 401

• 421

• 784

• 383

Tags

CCSS.6.NS.B.3

Mrs. Sanchez made a box plot to record her first period's quiz scores. The median score was 64. Based on the data in the box plot, which statement could be true?

• Half the students scored more than 64, and half scored less than 64.

• The highest score was 100.

• The range of scores is 95.

• There are more students who scored between a 30 and 60 than a 60 and 70.

Which of the following is a statistical question about a baseball team's stadium?

• How much does a hot dog cost?

• How much is an adult ticket to the game?

• How many people show up to each game?

• How much is parking?

The following histogram shows the scores of students on their science final. Which of the following statements are true? Choose all that apply.

• 51 students took the final.

• More than half the students scored less than 41 points.

• The fewest students scored 71-80.

• Most students scored 41 or more points.

The dot plot shows the number of hours students spent on homework each week in the 8th grade. Which statement about the data is true?

• The median is 3, and the interquartile range is 9.

• The median is 3, and the interquartile range is 4

• The median is 4, and the interquartile range is 9.

• The median is 4, and the interquartile range is 4

Which of the following is not a statistical situation? (No variability in data)

• The amount of growth in height students gain during the 6th grade.

• Number of points earned in a quarter by students in Mrs. Hawker's class.

• The number of groceries your parents bought yesterday.

• The number of goals a player scores each year during their career.

On a Saturday, an Ice Cream Shop recorded their customer's favorite ice cream toppings. They used the tally chart to record the data. Which answer choice has the percentages represented for the toppings?

• Hot Fudge got 44 votes.

• Caramel was chosen 10 times.

• Whipped cream was the most popular.

• Hot fudge was chosen 8 times more than whipped cream.

This dot plot shows data with no outliers.

• False

• True

Students were asked how many hours they spend each weekend playing video games. The histogram shown represents the results. Based on the histogram, which statement is true?

• A total of 9 students were surveyed.

• Five students spend less than 10 hours on video games each weekend.

• More students spend from 0 to 15 hours playing video games.

• Fifteen students surveyed spend more than 15 hours per weekend on video games.

The dot plot shows the number of courses students signed up for last quarter. Which of the following are true about the data?

• The median number of courses taken was 2.

• The minimum was 3 courses.

• The maximum was 2 courses.

• The range of courses was 2.