Shape of Data Distribution with Graphs

Which of the following best describes the shape of the distribution?

• Skewed left

• Skewed right

• uniform

• symmetrical

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• uniform

Which statement best describes this graph?

• There is a peak at 47.

• There is a cluster around 38-40.

• The mode is 40, 28 and 42

• There is a gap in the data between 39-40.

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

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