One Variable Statistics Review

For five days in January, Buffalo recorded the following daily high temperatures: 5◦, 2◦, 7◦, 9◦, and 7◦. Which statement about the temperatures is true?

• median = mode

• median < mode

• mean > median

• mean = median

What is the best description for the shape of distribution for the data shown?

• uniform

• bell-shaped

• bimodal

• skew

• symmetric

Which histogram shows a bimodal distribution?

• A

• B

• C

• D

• E

What is the minimum value?

• 64

• 58

• 66

• 60

What value is the lower quartile?

• 66

• 58

• 60

• 64

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

Which restaurant has a higher median wait time?

• Lucy's Steakhouse

• Gary's Grill

• They are the same

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

Which city has skewed right spread?

• Millersburg

• Arcadia