Hon IM1 -- Topic 10 Quiz Review

Find the mean of the data set: 18, 36, 24, 36, 30, and 36.

What is the median of the following data: 20, 14, 12, 14, 26, 16, 18, 19, and 14.

• 14

• 26

• 16

• 18

Which data set has a mean greater than its median?

• Data Set A

• Data Set B

Which data set has a greater median?

• Data Set A

• Data Set B

Which of the following best describe the box plot? Select all that apply!

• The data is skewed to the right.

• The data is skewed to the left.

• About 50% of the values are between 10 and 13.

• About 25% of the values are between 15 and 20.

In a data set, the median is less than the mean. What does that indicate about the data?

• It is skewed to the right.

• It is skewed to the left.

• It is symmetric.

• It is bell-shaped.

Data Set A is a normal distribution with mean 20 and mean absolute deviation 2. Data Set B is a normal distribution with mean 10 and mean absolute deviation 4. Which best describes the data sets? Select all that apply.

• They are both identical.

• They both have the same median.

• They are both symmetric about the mean.

• Data Set B is more spread out than Data Set A.

Which box plot represents the data set 1, 4, 4, 4, 9, 9, 10, 10, 14?

• 
• 
• 
• 

How many values are between 10 and 50?

The median value of the data set is 37. What could be the value of the mean of the data set?

• 41.4

• 39.5

• 38.0

• 32.9