DATA REVIEW

Is this a statistical question: How many emails do you send each each day?

• Yes

• No

Is this a statistical question: How many players are on the Springfield football team?

• Yes

• No

Brandon mows yards each week to make some money. If he mows three yards and one yard takes him 1 hour, one yard takes him 1 hour and a half and the last yard takes him 2 hours to mow, what is the average time per yard?

• 1.25 hours

• 1.50 hours

• 1.75 hours

• 2 hours

What is the RANGE of these numbers? 3, 7, 9, 10

What is the mode of this data set?

325, 400, 350, 400, 300, 250

• 400

• 300

• 325

• 250

What is the median of the data?

• 200
• 100
• 90
• 140

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

What is the interquartile range?

• 4
• 6
• 2
• 8

What value is the lower quartile?

• 66
• 58
• 60
• 64