Technical Math Module 28-30 Review Part 2

Thirteen clementines are weighted. Their masses, in grams, are:

82, 90, 90, 92, 93, 94, 94, 102, 107, 107, 109, 109, 109

What is the mean?

(a)  

Tags

CCSS.6.SP.B.5C

Thirteen clementines are weighted. Their masses, in grams, are:

82, 90, 90, 92, 93, 94, 94, 102, 107, 107, 109, 109, 109

What is the median?

(a)  

Tags

CCSS.6.SP.B.5C

Thirteen clementines are weighted. Their masses, in grams, are:

82, 90, 90, 92, 93, 94, 94, 102, 107, 107, 109, 109, 109

What is the mode?

(a)  

Tags

CCSS.6.SP.B.5C

If an event is impossible, its probability is (a)   ?

Tags

CCSS.7.SP.C.5

If an event is certain to happen, its probability is (a)   .

Tags

CCSS.7.SP.C.5

For U.S. females, the average height is around 63.5 inches and the standard deviation is 3 inches.

About 68% of the women should be between ​​___ and ___ inches tall.

• 60.5 and 66.5

• 59.5 and 67.5

• 60.5 and 63.5

• 63.5 and 66.5

Tags

CCSS.HSS.ID.A.4

For U.S. females, the average height is around 63.5 inches and the standard deviation is 3 inches.

About 95% of the women should be between ​​___ and ___ inches tall.

• 56.5 and 63.5

• 57.5 and 63.5

• 56.5 and 70.5

• 57.5 and 69.5

Tags

CCSS.HSS.ID.A.4

For U.S. females, the average height is around 63.5 inches and the standard deviation is 3 inches.

About 99.7% of the women should be between ​​___ and ___ inches tall.

• 53.5 and 73.5

• 54.5 and 72.5

• 55.5 and 71.5

• 56.5 and 70.5

Tags

CCSS.HSS.ID.A.4

For the Broncos, the mean number of wins is 9.1, and a spreadsheet tells us that the standard deviation is 2.6 wins. There is a 95% chance of the broncos winning between ____ and ____ games in a season.

• 6.5 and 11.7

• 3.9 and 14.3

• 1.3 and 16.9

Tags

CCSS.HSS.ID.A.4

A bowl of Tootsie Rolls Fruit Chews contains the following:

8 cherry, 6 lemon, 4 lime, 1 orange, 1 vanilla

If one Tootsie Roll is randomly selected from the bowl, what is the probability that it is cherry?

• 8/19

• 2/5

• 1/2

• 7/20

Tags

CCSS.7.SP.C.7B