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Probability - AIR questions

Authored by Kelly White

Mathematics

7th Grade

CCSS covered

Used 1+ times

Probability - AIR questions
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A coin is flipped 3 times.

What is the probability that the coin lands heads up once and tails up twice if order does not matter?

Tags

CCSS.HSS.CP.B.9

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Zoey has a bag filled with coins. The bag contains 7 quarters, 8 dimes, 3 nickels and 9 pennies. She randomly chooses a coin from the bag. What is the probability that Zoey choose a quarter or nickel?

Write you answer as a percent.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aryana drives by a stop light near her home once every morning. The stop light has red, yellow and green lights. She wants to know the probability of the light being red on two morning.

red, yellow, green

red/red

yellow/yellow

green/green

red/yellow

red/green

yellow/red

yellow/green

green/red

green/yellow

red/red

red/yellow

red/green

yellow/red

yellow/yellow

yellow/green

green/red

green/yellow

green/green

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Mrs. White grouped her students into 4 groups of equal size, labeled Red, Blue, Green and Yellow. Each day Mrs. White selects one group at random to solve a Math problem. The table shows the selected groups. Which group's observed frequency (experimental) is closest to its expected frequency (theoretical)?

Red

Blue

Green

Yellow

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A pizza shop wants to determine how often it delivers to three areas of a city. The table shows the areas from a random sample of 80 deliveries. Based on this data, if the driver makes 200 deliveries, how many deliveries will be to the Southern area of the city?

Tags

CCSS.7.SP.A.2

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A bag contains 25 cookies. There are 15 chocolate chip cookies, 7 peanut butter cookies, and the rest are oatmeal raisin. What is the probability of randomly choosing a chocolate chip or peanut butter cookie from the bag? Write your answer as a decimal.

Tags

CCSS.HSS.CP.B.7

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