AMDM Week 10 Unit 3 Quiz

How many students were at least 60 inches tall?

• 14

• 11
• 17
• 6
• 5

Tags

CCSS.2.MD.D.9

Describe the shape of the graph.

• Skewed right

• Skewed left

• Symmetric

• Bimodal

What was the high score on the test?

• 88

• 96

• 100

• 102

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Tags

CCSS.6.SP.B.5C

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.
• The low score causes the median to decrease.
• The low score causes the mean to increase.
• The low score causes the mean to decrease.

Find the standard deviation of the following

2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

What does standard deviation represent?

• How many different variations are in the data set.

• How the population varies compared to the sample.

• How spread out each data value is from the mean.

• The range, but with a bunch of other stuff going on.

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

• 1
• 2
• 3
• 4

What do you do if there are two numbers in "the middle" when you are finding the median of an even set of observations?

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

Tags

CCSS.6.SP.B.5C