Unit 6 Pre-Assessment

A spinner was spun 30 times with the results shown in the table. Based on the experimental probability, how many times you would land on green if you were to spin the spinner 150 times ?

• 1/3

• 5

• 25

• 50

• 60

A spinner was spun 30 times with the results shown in the table. What is the difference in the theoretical and experimental probabilities of landing on green?

• 25%

• 16.67%

• 0%

• 15%

• 8.33%

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find each probability.

P (penny, then dime).

• 1/8

• 9/100

• 6/65

• 17/195

A math teacher is setting a test for the class next week. The Probability that the test will be on Monday is 10%, Tuesday is 20%, Wednesday is 45% and Thursday is 15% What is the probability that the test will be on Friday?

• 15%

• 5%

• 20%

• 10%

Using a standard deck of 52 cards, find the probability of choosing a card at random that is a spade OR a 7.

• 1/52
• 1/13
• 4/13
• 17/52

What is the probability that a student takes Latin given that they participate in a club?