Comparing Populations

Front

If both sets of data are symmetric, the most appropriate measure of center and variation to use are...

Back

mean & mean absolute deviation

Front

If one or both sets of data are not symmetric, the most appropriate measure of center and variation to use are...

Back

median & interquartile range

Front

The box plots shown are...

Back

not symmetric

Front

Use the box-and-whisker plots to determine if this statement is true: The interquartile range (IQR) of the men’s ages is greater than the interquartile range of the women’s ages.

Back

False

Front

The box-and-whisker plots show the points scored in each Super Bowl by the AFC and NFC. About how many points higher is the third quartile for the NFC than the third quartile for the AFC?

Back

10 points

Front

The double dot plots show the average wait times in minutes for two popular rides at an amusement park. Compare the measures of center and variation, which ride typically has a longer wait time?

Back

Rocket Blast

Front

What is the median? Options: 62, 58, 66, 60

Back

62

Front

What value is the lower quartile (Q1)? Options: 66, 58, 60, 64

Back

60

Front

What data value is the upper quartile (Q3)? Options: 64, 62, 66, 58

Back

64

Front

What is the median? Options: 35, 30, 25, 50

Back

35