7th grade topic 7 review(A)

Is this a fair spinner?

• yes, all sections have equal probabilities

• No, red and yellow have a greater probability than blue

• No, blue has a great probability than red and yellow

• yes, because all sections have a probability of 25%

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

The probability of Mr. Coyle making a free throw is 85%. Describe this likelihood with one word.

• Unlikely

• Likely

• Impossible

• Certain

Tags

CCSS.7.SP.C.5

The numbers 0-8 represent students who watched TV last night, and the number 9 represents students who did not.

2632, 1365, 9369, 2056, 0026

Based on the simulated data, what is the probability that exactly 2 out of a group of 4 randomly selected 7th graders watched TV last night?

• 2/5

• 4/5

• 3/5

• 1/5

Tags

CCSS.7.SP.C.8C

The yearbook club is handing out T-shirts to its members. There are 4 blue, 8 green, 7 red, and 3 yellow. If Billy is handed a T-shirt, what is the probability that the color is red?

• 4/11

• 7/23

• 15/22

• 7/22

Tags

CCSS.7.SP.C.7B

A spinner has 5 equal sized sections numbered 1,1,1,1,4. What is the sample space for the spinner? What is the probability of rolling a 1?

• 1,4,

  p(1): 0.25

• 1,1,1,1,4

  p(1): 0.25

• 1,1,1,1,4

  p(1): 0.8

• 1,4

  p(1): 0.8

A game has 20 balls for each of the letters B, I, N, G, O. The table shows the results of drawing balls 1,250 times. For which letter is the experimental probability farthest from the theoretical probability?

• B

• I

• G

• O

To play a game, a number cube with sides numbered 1 through 6 is rolled and a fair coin is flipped. What is the probability of landing on heads and rolling an odd number or landing on tails and rolling a 2?

• 2%

• 50%

• 25%

• 33.33%

Tags

CCSS.HSS.CP.B.7

Complete the probability model: p(blue)=4/7, ________

• p(red)=3/7

• p(red)= 4/7

• p(ball)=1

• p(blue)=3/7

Tags

CCSS.7.SP.C.7B

Heath records the number of winners of 3 ring toss games in the table. About how many winners should Heath expect if there are 900 players?

• 200 winners

• 360 winners

• 400 winners

• 700 winners

Tags

CCSS.6.RP.A.3B

Bob, Bill, and Baxter enter their names into a drawing. The winner receives one of three different prizes (pizza, cake, or candy). Make a tree diagram. What is the probability that Baxter wins and gets the cake?

• 16.7%

• 11.1

• 33.3%

• 22.2%

Tags

CCSS.7.SP.C.8B