Probability Quiz Review

The spinner below is spun twice. What is the probability of the arrow landing on a 3 and then on an odd number?

• 1/3

• 1/9

• 2/9

• 2/6

You roll a six sided die. What is the probability of rolling an even number three times in a row? 

• 3/100
• 1/2
• 1/6
• 1/8

The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?

• 7 because 2 + 3 + 2
• 12 because 2(3)(2)

Charlotte bought three new shirts that were red, purple, and polka dot and two new skirts that were black and khaki. Which represents Charlotte's total number of outfit combinations and why?

• 5 because 3 + 2
• 6 because 3(2)

What is the probability of drawing a black 5 from a standard deck of playing cards?

• 1/2
• 4/52
• 1/13
• 1/26

Tags

CCSS.7.SP.C.7B

P(C or E) = 
*Remember to simplify.*

• 2/8
• 1/4
• 4/8
• 1/2

Tags

CCSS.HSS.CP.B.7

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B

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

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

There are 3 starters, 4 main courses and 2 desserts available.  How many ways are there to have a set dinner with a starter, a main course and a dessert?

• 9
• 16
• 24
• 28