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Probability

Authored by Anthony Clark

Mathematics

7th Grade

simple probability covered

Probability
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10 questions

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1.

DROPDOWN QUESTION

1 min • 1 pt

A tree diagram is a helpful tool to determine the number of outcomes in a sample space. ​ ​ (a)  

True

False

Tags

Probability

2.

DROPDOWN QUESTION

1 min • 1 pt

The fundamental counting principle helps determine the number of outcomes. ​ (a)  

True

False

Tags

Probability

3.

MATCH QUESTION

1 min • 5 pts

How many possible outcomes / sample space

(bottom number in the fraction)

A number cube is rolled three times.

4

picking a number from 1 to 4 and choosing the color red, green, or yellow

27

Christmas sweatshirts come in three sizes and six colors.

18

Isabelle has a choice of 3 colors of pants, 3 colors of shirts, and 3 kinds of shoes.

12

tossing a nickel and tossing a quarter

216

Tags

Probability

sample space

4.

MATH RESPONSE QUESTION

1 min • 1 pt

A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. Find the probability of each event. Write your answer as a fraction in simplest form.

P(red)

Mathematical Equivalence

ON

Tags

simple probability

5.

MATH RESPONSE QUESTION

1 min • 1 pt

A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. Find the probability of each event. Write your answer as a fraction in simplest form.

P(blue)

Mathematical Equivalence

ON

Tags

simple probability

6.

MATH RESPONSE QUESTION

1 min • 1 pt

A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. Find the probability of each event. Write your answer as a fraction in simplest form.

P(red or white)

Mathematical Equivalence

ON

Tags

simple probability

7.

MATH RESPONSE QUESTION

1 min • 1 pt

A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. Find the probability of each event. Write your answer as a fraction in simplest form.

P(blue or purple)

Mathematical Equivalence

ON

Tags

simple probability

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