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Statistics and Probability Review

Authored by Barbara White

Mathematics

6th - 8th Grade

Used 8+ times

Statistics and Probability Review
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which event is most likely to occur?

tossing a fair coin and landing on heads

spinning a 3 on a spinner divided into 4 equal sections numbered 1 through 4

picking a red marble from a bag of marbles that contains 3 blue, 4 red, and 2 green marbles

rolling a number cube that has sides numbered 1 through 6 and landing on a number less than 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Jamie spun a colored spinner 20 times. The results of her spins are shown in the frequency table. Based on the data in the table, how many times would you expect the spinner to land on green if Jamie spun the spinner 400 times?

20 times

67 times

80 times

100 times

4 times

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Raul has a fair coin and a spinner divided into four congruent sections labeled A, B, C, and D. Raul will toss the coin once and then spin the spinner. Which tree diagram correctly shows all the possible outcomes?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Mr. Smith places 10 cards labeled 1, 5, 8, 9, 11, 19, 21, 23, 28, and 30 in a bowl. He will randomly select one card from the bowl without looking.


What is the probability that Mr. Smith will select a card with a two-digit number?

1/8

2/5

3/5

3/2

6/4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. A basketball coach determines the team has a 1/32 probability of winning a tournament. Which choice describes the probability of the coach's basketball team winning the tournament most accurately?

certain

impossible

likely

unlikely

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Student Y tosses a coin 30 times. The table shows the results for Student Y.


Based on the table, what is the relative frequency (same thing as experimental probability) of Student Y's coin landing on tails?

18%

40%

60%

82%

50%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If Student X rolls a number cube 120 times, approximately how many times should the number cube land on 5?

60 times

54 times

24 times

20 times

50 times

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