Probability & Statistics Semester exam-DEC2022

Rolling a pair of dice, find P(sum is 7 or 11).

• 50%

• 16%

• 17%

• 22%

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

What is the probability of spinning green or blue?

• 0
• 5/12
• 1/2
• 3/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 

• 1/12
• 1/4
• 1/8
• 1/2

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

How many employees are there that make between $33,000 and $43,000

• 250
• 500
• 550
• 750

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Rhaul measured the heights of the apple trees in an orchard. What percent of the trees are 5-9 feet tall?

• 18.9%
• 31%
• 22.1%
• 10%

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

In how many games did the team score more than 20 points?

• 8
• 7
• 10
• 9

Tags

CCSS.6.SP.A.1

CCSS.6.SP.B.5

What is the difference between the shortest and the longest distance of the baseball thrown?

• 1,005 feet
• 85 feet
• 82 feet
• 80 feet

Tags

CCSS.6.NS.C.7

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mean for the stem and leaf plot? Given 3/2=32

• 32.3

• 32.8

• 32.9

• 33.4

Find the IQR of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 78
• 12
• 16
• There is no IQR.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5