U3 Review

What is the shape of the distribution?

• Skewed Left 
• Skewed Right
• Symmetric
• Bimodal

Describe the data distribution shape of the graph.

• Skewed right
• Skewed left
• Uniform
• Symmetrical

Describe the histogram:

• Left Skewed
• Symmetrical
• Right Skewed
• Uniform

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

• SKEWED LEFT
• SKEWED RIGHT
• UNIFORM
• SYMMETRICAL

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

• SKEWED LEFT
• SKEWED RIGHT
• UNIFORM
• SYMMETRICAL

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease
• The median will decrease
• The mean will increase
• The median will increase

The prices at several different stores for a pair of shoes are shown below.

$78, $79, $81, $82, $83

Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?

• The mean is increased considerably, the median is increased considerably

• The mean is decreased considerably, the median is decreased considerably

• The mean is decreased considerably, the median stays about the same

• The mean is increased considerably, the median stays about the same

Find the mean?

• 3.3

• 99

• 97.4

• 98

Find the Median?

• 95

• 97.2

• 96.8

• 98

What is the range?

• 97.2

• 4

• 3.3

• 3.2