03/28 Intro to Stats Test

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

Tags

CCSS.6.SP.B.5C

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

• Mean
• Median
• Mode
• Range

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean
• Median
• Mode
• Range

Tags

CCSS.6.SP.B.5C

Which class has the higher test score median? 

• Class #1
• Class # 2 
• The medians are equal
• The median is not shown here. 

Tags

CCSS.HSS.ID.A.3

Find the interquartile range using the following data.
18, 15, 22, 16, 17, 15, 12, 22, 13

• 34
• 16
• 6
• 10

Tags

CCSS.6.SP.B.5C

True or False
To find the IQR (interquartile range) you have to add the Q3 + Q1.

• True
• False

Tags

CCSS.6.SP.B.5C

How would you describe this distribution?

• Left skewed
• Uniform
• Right Skewed
• Symmetrical

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The ages of 11 senior citizens taking an art class are shown below.
{86, 92, 86, 80, 83, 80, 93, 92, 93, 84, 83}
Which box plot represents the ages of the senior citizens?

• A
• B
• C
• D

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1