Data Analysis and Displays Post Test A1

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

What do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%

All senior from a college are asked if they have secured a job and whether it relates to their major.

• Sample
• Population

What is the shape of the distribution?

• Skewed Left 
• Skewed Right
• Symmetric
• Bimodal

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

Calculate the range of the following

2, 5, 8, 3, 13, 5

• 11
• 13
• 5
• 8

calculate the median for the following set of scores

45, 69, 69, 87, 88, 92, 99, 100

• 87
• 55
• 87.5
• 99