Applied Stats Quiz

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

• Mean
• Median
• Mode
• Range

Tags

CCSS.4.MD.B.4

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.4.MD.B.4

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.7.EE.B.3

How do you find the interquartile range?

• Add Q3 and the max
• Subtract Q1 from Q3 to find the interquartile range.
• Add the max and the min
• Subtract Q2 from Q3 to find the interquartile range

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

• 58

• 59

• 60

• 118

What is the mode of the data?

• 1 book
• 9 books
• 3 books
• 0 books

Tags

CCSS.4.MD.B.4

The dot plot below shows the number of questions each student answered correctly on the quiz.  If each question on the quiz was worth 3 points, how many students scored higher than 70?

• 3
• 6
• 9
• 14

What is the mean of test scores?
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 87
• 85, 95, and 100
• 30
• 85 and 90

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the standard deviation of test scores? round your answer.

{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 80

• 87.5

• 30

• 11

Find the range.

{5, 15, 10, 20, 15, 10, 15}

• 5

• 10

• 15

• 13