Measures Of Central Tendency

What one word describes the mean?

(a)  

Check all that apply. The mode is...

• the number that repeats

• a number that repeats the most in the data set

• reoccurring number

• a number

What is an outlier?

• A piece of data

• The average

• The middle number

• A data point that doesn't match the rest of the data

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

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

• 193
• 127
• 60
• 66

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33
• 2.85
• 3
• 3.5

Can there be more than one mode?

• Yes
• No

Which of the following is calculated by adding the high and low values together and then dividing by 2?

• mean

• median

• mode

• Midrange

In the Miss Westside pageant, the interview score counts 6 times, the talent score counts 5 times and the final question response counts 3 times. If a contestant has an interview score of 90, a talent score of 96, and a question score of 80, what is her weighted mean score?

• 93.3

• 91

• 90

• 88.3