Statistical Questions QUIZ review

Find the median of these numbers:

4,2,7,4,3, 2, 5, 8

• 2

• 5

• 7

• 4

The value that appears the most often in a set of data is...

• mean

• median

• mode

• range

The difference between the lowest value and the highest value is....

• Mean

• Median

• Mode

• Range

The middle number in a list of numbers ordered from lowest to highest is....

• Mean

• Median

• Mode

• Range

When you are trying to find the median of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

• List both of the numbers as the Median.
• Add the two numbers together and divide by 2.
• Pick the one that you want.
• Subtract the two numbers.

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

• 9
• 5
• 3
• 7

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142.
What is the range of Roger's scores?

• 193
• 127
• 60
• 66

Find the Mean, Median, Mode, and Range of the Data Set:

2, 10, 6, 8, 10, 4, 10, 4, 9

Mean: ​ (a)   Median: ​ (b)   Mode: ​​ (c)   Range:​ (d)  

• 7
• 8
• 10
• 4
• 6
• 2