U10 Study Guide Review

What is the mean absolute deviation of the data set? (Round to the nearest tenth)

{ 3, 5, 7, 10, 12, 15}

Mathematical Equivalence

ON

What is the population standard deviation of the data set? (Round to the nearest tenth)

{ 3, 5, 7, 10, 12, 15}

Mathematical Equivalence

OFF

Determine whether the data described is symmetrical, skewed Left, or skewed right.

In December, the mean price of the rental was $200. The median price was $525.

• Symmetrical

• Skewed Right

• Skewed Left

Determine whether the data described is symmetrical, skewed Left, or skewed right.

In December, the mean price of the rental was $450. The median price was $300.

• Symmetrical

• Skewed Right

• Skewed Left

Determine whether the data described is symmetrical, skewed Left, or skewed right.

In December, the mean price of the rental was $320. The median price was $320.

• Symmetrical

• Skewed Right

• Skewed Left

Given the data set below, match the values with the correct five-number summary.

• 2

• Q1

• 4.5

• Min

• 6.5

• Median

• 8

• Q3

• 10

• Max

Use the box plot to answer the following question.

Which data set have more values less than 80?

• Data Set A

• Data Set B

Use the box plot to answer the following question.

Which data set has a mean less than the median?

• Data Set A

• Data Set B

Which of the following best describes the box plot?

• The data is skewed to the right

• The data is skewed to the left

• About 50% of the values are between 10 and 15

• About 50% of the values are between 5 and 10

A survey of males and females counted the different sports each person preferred. Use the resulting frequency table to find each percentage.

Percentage of males that chose basketball_______%

Round to the nearest hundredths.

Mathematical Equivalence

ON