Math 3 Review Quiz

Calculate the measures of central tendency for the following data set:

38, 33, 13, 61, 33, -52, -19, -20, -51

• Mean: 13, Median: -52, Mode: N/A

• Mean: 8, Median: 12, Mode:33

• Mean: 4, Median: 13, Mode: 33

• Mean: 5, Median: 33, Mode: N/A

Find the Standard deviation

• 7.54

• 6.42

• 3.56

• 4.76

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

Tags

CCSS.HSS.ID.A.4

Four data sets are shown below.
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?

• Set 1
• Set 2
• Set 3
• Set 4

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

How many students have more than 1,000 songs on their MP3 player?

• 5
• 16
• 10
• 4

What is the average height of the following students whose height are 6.5, 5.3, 3.4, 4, and 5.5?

• 4.82

• 5.93

• 4.94

• 4.52

When you graph an inequality, you used a solid line when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.HSA.REI.D.12

When graphing an inequality, you use a dotted line when you use which symbol?

• <, >
• ≤, ≥ 

Tags

CCSS.HSA.REI.D.12