Statistics 1A Review

The mass in kg of a sample of beams was taken and the results were 5.2, 5.2, 5.3, 5.6, 5.7. What is the mean of the values?

• 5.2 kg

• 5.3 kg

• 5.4 kg

• 5.5 kg

The mass in kg of a sample of beams was taken and the results were 5.2, 5.2, 5.3, 5.6, 5.7. What is the standard deviation?

• 0.20 kg

• 0.21 kg

• 0.30 kg

• 0.31 kg

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Tags

CCSS.HSS.MD.A.2

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24
• 36
• 39
• 52

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

Tags

CCSS.6.NS.B.3

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12, 10, 10, 10, 13, 12, 11, 13, 10

• 13
• 12
• 11
• 10

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Identify the third Quartile (Q3)

• 2

• 4

• 6

• 8

• 14

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Identify the first quartile (Q1)

• 2

• 4

• 6

• 8

• 14

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the median of this distribution?

• 2

• 6

• 9

• 10

• 12

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1