Univariate Data Test Review

Describe the histogram:

• Left Skewed
• Normal/Symmetrical
• Right Skewed
• Uniform/Flat

How many employees are there that make between $33,000 and $43,000

• 250
• 500
• 550
• 750

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

How many students were greater than or equal to 60 inches tall?

• 21
• 11
• 17
• 6

In which interval would the median lie?

• 7:00-7:59 P.M.
• 8:00–8:59 P.M.
• 9:00–9:59 P.M.
• 10:00–10:59 P.M. 

In which interval would the median lie?

• 0-499
• 500-999
• 1000-1499
• 1500-1999

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

Find the mean.
90, 100, 95, 85, 60, 80

• 85
• 84
• 86
• 90

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #