Box plots and outliers

Front

Karen's box-and-whisker plot: What was her median test score? Options: 70, 85, 90, 95

Back

85

Front

What is the difference between the median salaries of the employees at the two companies?

Back

$0

Front

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

Back

60

Front

Which box and whisker plot has the highest median? Options: Top plot, Bottom plot

Back

Top plot

Front

Which restaurant has a higher median wait time?

Back

Lucy's Steakhouse

Front

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

Back

64

Front

What percentage of the data is between 90 and 140?

Back

50%

Front

What percentage of the data is between 40 and 90?

Back

25 %

Front

Effect of removing outlier 42 from data set: 2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42

Back

The mean will decrease

Front

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

Back

The low score causes the mean to decrease.