Central Tendency

If you score 76, 85, 97, and 82 on your math tests, what would your average score be? 

• 82
• 90
• 85
• 88

Find the median of these numbers:
4, 2, 7, 5, 3, 5

• 4
• 5
• 4.5
• 6

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

What is the range of the set: 49, 68, 62, 47, 39, 54, 43

• 25
• 29
• 31
• 19

What is the median of this stem and leaf plot? 

• 148
• 146
• 147
• 149

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 4.5
• 4

The salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000.  What is the best measure of the central tendency of the salaries?

• Mean
• Median
• Mode
• Range