Independent and Dependent Probability

Mrs.Dziuba want to pick one boy and one girl to represent the class.There are 15 girls and 9 boys what is the probability of getting a boy and girl without replacement? Pick All correct Answers

• 135/552

• 45/184

• 270/1104

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Richard wants to pick his friends to go to the amusement park but he only has 3 tickets and he himself has to use one. He can pick Austin,Kyle, or Kevin. what is the probability that he picks Austin then Kevin?

• 1/6

• 1/3

• 1/2

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Kristina and he brother Brandon went to the mall and Kristina wanted to buy 2 shirts but only had enough for one. She decides to flip a coin to decide.What is the probability she flips Heads?

• 2/1

• 1/2

Tags

CCSS.7.SP.C.5

You flip a coin then a spinner is this independent or dependent?

• Independent

• neither

• Dependent

Tags

CCSS.7.SP.C.5

John picks from a bag with 4 red marbles 2 blue marbles and 4 green marbles.He picks one without replacement and then picks another one. Is it dependent or independent?

• Independent

• Neither

• dependent

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7