ALG IQR+ Review

What measure represents the value that repeats the most

• Mode

• Median

• Mean

What measure represent the average

• Mode

• Median

• Mean

What measure represents the value in the center?

• Mode

• Median

• Mean

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

• 127
• 155
• 156
• 193

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number
• Add the two numbers in the middle & then divide by two.
• They are both the median
• None of the above

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Calculate the value of the median for the following data set: 0, 1, 1, 1, 2, 2, 3, 4, 5, 6.

• 1

• 2

• 2.5

• 6

The mode of a data set can be found by...

• subtracting the minimum from the maximum

• choosing the middle number

• choosing the number that occurs most

• finding the sum of the numbers and then dividing by the total amount of numbers in the data set

What does M.A.D stand for? (a)  

• Mean as Dirt
• Mean Average Deviation
• Crazy
• Mean Absolute Deviation

What is the median? (a)  

• 62
• 58
• 66
• 60