Percentages and Compound Probability

Percentages and Compound Probability

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a sample space in probability?

Back

The sample space is the set of all possible outcomes of a probability experiment.

2.

FLASHCARD QUESTION

Front

List the sample space for flipping two coins.

Back

HH, HT, TH, TT

3.

FLASHCARD QUESTION

Front

What is the ratio of lemon juice to total liquid if there are 2 cups of lemon juice and 4 cups of water?

Back

The fraction of lemon juice to total liquid is 2/6 or 1/3.

4.

FLASHCARD QUESTION

Front

How does keeping a red marble affect the probability of picking a green marble next?

Back

It makes it more likely to pick a green marble next.

5.

FLASHCARD QUESTION

Front

What is the complete set of combinations for 3 sandwiches (T, C, P) and 2 drinks (M, W)?

Back

TW, TM, CW, CM, PW, PM

6.

FLASHCARD QUESTION

Front

If you have 3 tops, 2 pants, and 2 shoes, how many outfit combinations can you make?

Back

12 outfits (3 x 2 x 2 = 12).

7.

FLASHCARD QUESTION

Front

What is the formula for calculating the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

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