Midterm Recap

You have a list of numbers and multiply them all by 100. Which summary statistic doesn't change?

• Mean
• Median
• Z-Score
• Standard Deviation

You are given N(100,20). 
68% of the data is between...

• 20 and 100
• 80 and 120
• 60 and 140
• 40 and 160

You are given data with mean 100 and 95% of the data is between 90 and 110. What is the standard deviation?

• 2
• 5
• 10
• 95

Choose the correct statement.

• Mean is larger than median
• Mean is smaller than median
• Mean and median approximately the same.
• Not enough information.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Describe the shape.

• Right skew
• Left skew
• Symmetric
• Uniform

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

50% of the data is approximately between...

• 5 and 70
• 5 and 35
• 35 and 90
• 35 and 70

What is the median?

• 1.9
• 15
• 19
• 1.5

Which is an example of continuous data?

• Weight of a person
• Number of students
• Cars owned
• Posters in room

What proportion of males said no?

• 75/90
• 75/178
• 71/178
• 71/90

What proportion of those of said no were male?

• 71/75
• 75/178
• 90/178
• 71/90