Probability
Authored by Anthony Clark
Mathematics
7th Grade
simple probability covered
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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)
tossing a nickel and tossing a quarter
216
A number cube is rolled three times.
12
Christmas sweatshirts come in three sizes and six colors.
4
Isabelle has a choice of 3 colors of pants, 3 colors of shirts, and 3 kinds of shoes.
27
picking a number from 1 to 4 and choosing the color red, green, or yellow
18
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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