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- Multiple ChoicePlease save your changes before editing any questions.
Describe the distribution:

Symmetric

Skewed left

Skewed right

- Multiple ChoicePlease save your changes before editing any questions.
The mean of this distribution would be ______ the median.

approximately equal to

less than

greater than

- Fill in the BlankPlease save your changes before editing any questions.
What is the median commute time?

- Fill in the BlankPlease save your changes before editing any questions.
What is the range?

- Fill in the BlankPlease save your changes before editing any questions.
What is the IQR

- Multiple ChoicePlease save your changes before editing any questions.
Describe the distribution.

Symmetric

Skewed left

Skewed right

- Multiple ChoicePlease save your changes before editing any questions.
The mean of this distribution will be ____________ the median.

approximately equal to

less than

greater than

- Multiple ChoicePlease save your changes before editing any questions.
Which company has a greater median?

Company A

Company B

- Multiple ChoicePlease save your changes before editing any questions.
Which company has a greater standard deviation?

Company A

Company B

- Multiple ChoicePlease save your changes before editing any questions.
What percent of values are

__within two standard deviations__of an approximately normal distribution?50%

68%

95%

99.7%

- Multiple ChoicePlease save your changes before editing any questions.
What percent of values are

__below the mean__of an approximately normal distribution?50%

68%

95%

99.7%

- Multiple ChoicePlease save your changes before editing any questions.
Mean = 35

Standard Deviation = 5

What percent of values are between 30 and 40?

50%

68%

95%

99.7%

- Multiple ChoicePlease save your changes before editing any questions.
Mean = 10.5

Standard Deviation = 1.5

What percent of values are between 7.5 and 13.5?

50%

68%

95%

99.7%

- Multiple ChoicePlease save your changes before editing any questions.
Mean = 100

Standard Deviation = 15

What percent of values are higher than 130?

2.5%

5%

16%

95%

- Multiple ChoicePlease save your changes before editing any questions.
A value of 12 is

__one standard deviation below__the mean.A value of 21 is

__two standard deviations above__the mean.What is the mean?

3

9

15

18