Probability

Determine whether the scenario involves independent or dependent events. Then find the probability.

• Independent; 0.25

• Dependent; 0.273

• Dependent; 0.091

• Dependent; 0.182

Determine whether the scenario involves independent or dependent events. Then find the probability.

• Independent; 0.25

• Dependent; 0.059

• Dependent; 0.267

• Independent; 0.028

Determine whether the scenario involves independent or dependent events. Then find the probability.

• Independent; 0.25

• Independent; 0.063

• Independent; 0.083

• Dependent; 0.152

A stack of cards has 5 red cards and 8 blue cards. Sarah draws a card without
replacement, then draws another card. What is the probability that she will draw two red
cards?

• 28/39

• 5/39

• 20/169

• 1/156

What is the probability of spinning the spinner three times and having all three spins be greater than 5?

• 5.3%

• 12.5%

• 1.6%

• 4.8%

What is the probability that both of your parents were born on a weekend (assume that each day is equally likely and that a weekend day is either Saturday or Sunday).

• 2/7

• 4/7

• 2/49

• 4/49

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5

A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?

• 1/3

• 1/6

• 1/2

• 2/3

A regular 6-sided die is to be rolled once. What is the probability that a number less than or equal to 4 is rolled?

• 1/2

• 1/4

• 5/6

• 2/3

A coin is to be tossed twice. p(t, t) = ___

• 1/4

• 1/2

• 2

• 1/8