Probability

The spinner is spun two times. Determine the probability of landing on red the first spin and on green the second spin .

• 1/9

• 1/10

• 0

• 1/12

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3

• 1/10

• 3/10

• 30%

A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

• 1/9

• 2/9

• 5/21

• 10/21

• 4

• 24

• 10

• 15

Tracy wants to display 3 of 5 pictures on her wall in a straight line. How many ways can she arrange the pictures?

• 60 ways

• 120 ways

• 10 ways

• 3 ways

Linda is packing to go away for the weekend. She needs to pick 3 of her 10 shirts. How many ways can Linda choose the shirts?

• 120

• 350

• 3

• 10

Assembling a jigsaw puzzle

• Permutation

• Combination

Determining the top three winners in a Science Quiz Bee

• Permutation

• Combination

Forming a committee of 5 members from 20 people

• Permuation

• Combination

Picking 6 balls from a basket of 12 balls

• Permutation

• Combination