Dot Plots

Front

The dot plots show the heights of seventh graders in two classes. Which statement is best supported by these data?

Back

Mr. Carter's class has a greater range in player heights than Mrs. Petunia's class has

Answer explanation

To find the range you need to subtract the highest value and the lowest value for each class

Tags

dot plots

teks 7.6g

range

median

mode

Front

The dot plots show the number of pets students have in two classes. Which statement is best supported by the data? Options: The mean of Mrs. Jones' class is higher than the mean of Mr. Carson's class., The range of Mr. Carson's class is lower than the range of Mrs. Jones' class., The median of Mr. Jones' class is equal to the median of Mr. Carson's class., The mode of Mrs. Jones' class is higher than the mode of Mr. Carson's class.

Back

The median of Mr. Jones' class is equal to the median of Mr. Carson's class.

Answer explanation

Remember, the median is the middle data point

Tags

dot plots

teks 7.12a

mean

median

mode

Front

The dot plots show the grades on a test of two different classes. Which statement is best supported by the data? Options: The distribution of both sets of data are mostly symmetrical, The mode of Ms. Henry's class is lower than the mode of Mrs. Clarence's class, The median of Ms. Henry's class is higher than the median of Mrs. Clarence's class, Mrs. Clarence's class has a higher range of test scores than Ms. Henry's class

Back

The mode of Ms. Henry's class is lower than the mode of Mrs. Clarence's class

Answer explanation

The mode is the option that has the most dots (data points) associated with it

Tags

dot plots

teks 7.12a

median

mode

range

Front

The dot plots show the prices for different baits at two different shops. Which statement is best supported by the data?

Back

The median of Bait and Tackle is greater than the median of Grey's Baits

Tags

median

range

mode

dot plots

teks 7.12a

Front

The dot plots show the number of video games owned by both boys and girls. Which statement is best supported by the data?

• The mean of video games owned by Boys is less than the mean of video games owned by Girls
• The range of video games owned by Boys is greater than the range of video games owned by Girls
• The mode of video games owned by Boys is greater than the mode of video games owned by Girls
• The median of video games owned by Boys is greater than the median of video games owned by Girls

Back

The mode of video games owned by Boys is greater than the mode of video games owned by Girls

Tags

dot plots

teks 7.12a

mean

median

mode

Front

Which of these 3 statements about the height of students in two classes appear to be true? I. The median of the two classes is equal II. The distribution of heights for Mr. Carter's class appears to be symmetrical III. The mode of Mrs. Petunia's class is less than the mode of Mr. Carter's class

Back

III only

Tags

dot plots

teks 7.12a

mode

median

symmetry

Front

Which statements about the number of pets per household in Mrs. Jones' and Mr. Carson's classes are true? I. Range in Mrs. Jones' class < Range in Mr. Carson's class II. Mode in Mrs. Jones' class > Mode in Mr. Carson's class III. Median is equal in both classes

Back

I and III

Tags

dot plots

teks 7.12a

mode

range

median

Front

Which of these three statements about the grades scored on a test in two different classes appear to be true? I. The distribution in both classes is not symmetrical II. The mean in Ms. Henry's class is less than the mean in Mrs. Clarence's class. III. The range in Ms. Henry's class is greater than the range in Mrs. Clarence's class

Back

I, II, and III

Tags

dot plots

teks 7.12a

mean

range

symmetry

Front

Which statements about the price of bait at two different stores are true? I. The mode of the two stores is equal II. The mean of Bait and Tackle is slightly higher than the mean of Grey's Baits III. The median of both stores is equal

Back

I and II

Tags

dot plots

teks 7.12a

mode

median

mean

Front

Which of the three statements about the number of video games owned by Boys and Girls appear to be true? I. The range of video games owned by both Boys and Girls is equal II. The median of video games Boys own is higher than the median of video games Girls own III. The distribution of video games owned by girls is symmetrical

Back

II only

Tags

dot plots

teks 7.12a

range

median

symmetry