Dec 16 B1 BW Simple Events and Complementary Events

Dec 16 B1 BW Simple Events and Complementary Events

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is theoretical probability?

Back

Theoretical probability is the expected probability of an event occurring, calculated based on the possible outcomes.

2.

FLASHCARD QUESTION

Front

If there is a 70% chance of rain, what is the probability that it will NOT rain?

Back

30%.

3.

FLASHCARD QUESTION

Front

What is the probability of hitting the Bankrupt when spinning a wheel with 24 sections?

Back

1/24.

4.

FLASHCARD QUESTION

Front

A bag has 3 red marbles, 2 blue, and 4 yellow. What is the theoretical probability of pulling a red marble?

Back

1/3.

5.

FLASHCARD QUESTION

Front

What is the sum of P(event) and its complement?

Back

1.

6.

FLASHCARD QUESTION

Front

Define complementary events.

Back

Complementary events are two outcomes of an event that are mutually exclusive and together cover all possible outcomes.

7.

FLASHCARD QUESTION

Front

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

Back

P(event) = Number of favorable outcomes / Total number of outcomes.

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