Statistics: Diagnostic test

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 

• 2/3
• 5/36
• 1/9
• 1/36

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

Kaylee has 1 red, 3 blue, 2 brown, 5 black, 1 purple, and 4 pairs of pink flip-flops in her closet. Assuming she always replaces them, what is the probability that she will choose a blue pair on Monday and a pink pair on Tuesday?

• 3/8

• 4/75

• 3/64

• 15/32

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears?

• 9/49

• 4/125

• 1/10

• 1/30

Tags

CCSS.HSS.CP.B.9

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.3

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.HSS.CP.A.1

The probability of getting exactly two heads in toss of two coins together

• 1/2

• 2/3

• 1/4

• 3/4

Tags

CCSS.HSS.CP.A.1

How many people have two or less books in their desk?

• 4
• 5
• 6
• 7

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

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

• 8
• 7
• 10
• 9

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

CCSS.7.SP.B.4

What is the median of this data set?
20 , 1 , 7 , 19 , 11 , 19

• 11
• 15
• 19
• 20

Tags

CCSS.HSS.ID.A.2

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3