Shape, Center, Spread of Distribution

Which statement best describes this graph?

• There is a peak at 2.

• There is a gap in the data.

• This graph is bimodal.

• There is no mode.

Which statement is INCORRECT?

• The graph for Lucy's Steakhouse is skewed right

• The IQR for Gary's Grill is 10.

• The graph for Gary's Grill is skewed left.

• The Range for Lucy's Steakhouse is 40.

Which statement best describes the graph?

• The data is skewed left.

• The data is symmetrical.

• There is a peak between 10 and 14 hours.

• There is a cluster between 5 and 9

Which box and whisker plot shows more variability?

• Top plot

• Bottom plot

The number of books 11 students read during their summer vacation are shown below.
5, 7, 4, 23, 3, 2, 4, 4, 3, 8, 6
Which statement below is true?

• The student who read 2 books caused the data distribution to be skewed left.

• The student who read 2 books caused the data distribution to be skewed right.

• The student who read 23 books caused the data distribution to be skewed to the left.

• The student who read 23 books caused the data distribution to be skewed to the right.

Last year, students at NGMS gathered data on how many pages are in fiction books in their library. Which statement is true about the distribution?

• The distribution is perfectly symmetrical

• Most of the books have over 400 pages

• There is a large cluster of books that have between 150-400 pages.

• There is a cluster of data between 400 and 1000 pages

Describe the peak of the distribution.

• There is no peak of the distribution.

• This graph is unimodal.

• This graph is bimodal.

• This graph is multimodal.

Which of the following is true about the shape and spread of the data distribution in the histogram above?

• Uniform with a range of 89

• Uniform with a range of 75

• Symmetric with a range of 75

• Symmetric with a range of 84

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Unimodal

• Bimodal

• Multimodal

Which is a true statement based on the box plots above

• The data for Team B have the greater range.

• The data for Team A are more symmetric.

• The data for Team B have the greater interquartile range.

• The data for Team A have the greater median.