Probability Concepts and Calculations

Probability Concepts and Calculations

7th Grade

15 Qs

quiz-placeholder

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Probability Concepts and Calculations

Probability Concepts and Calculations

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is experimental probability?

Experimental probability is the probability determined by conducting an experiment and observing the outcomes.

Experimental probability is the theoretical probability based on expected outcomes.

Experimental probability is the probability calculated using historical data.

Experimental probability is the probability that remains constant regardless of experiments.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the formula for calculating probability?

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

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

Probability = (Number of unfavorable outcomes) / (Total number of possible outcomes)

Probability = (Number of favorable outcomes) + (Total number of possible outcomes)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a compound event in probability?

A single event that cannot be broken down further.

An event that involves two or more simple events.

An event that has no outcomes.

An event that occurs with certainty.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is theoretical probability?

The probability calculated based on the possible outcomes of an event, assuming all outcomes are equally likely.

The probability based on past events and historical data.

The probability that is determined by experimental results only.

The probability that is influenced by personal beliefs and opinions.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the probability of not rolling a 3 on a standard die?

1/6

1/2

5/6

2/3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a favorable outcome?

An outcome that is always positive

An outcome that satisfies the conditions of the event for which probability is being calculated

An outcome that is random and unpredictable

An outcome that is determined by external factors

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is probability?

A measure of the likelihood that an event will occur, expressed as a number between 0 (impossible) and 1 (certain).

A method to predict future events based on past occurrences.

A statistical tool used to analyze data sets.

A way to calculate the average of a set of numbers.

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