Year 10 Unit 13

Year 10 Unit 13

9th Grade

22 Qs

quiz-placeholder

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Year 10 Unit 13

Year 10 Unit 13

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Laetitia Gibbins

Used 5+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is conditional probability?

The probability of two independent events occurring together

The probability of an event occurring given that another has already occurred

The probability of an impossible event happening

The probability of events that do not affect each other

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are dependent events?

Events that affect or are affected by another event

Events that cannot happen at the same time

Events that do not affect each other

Events that always have the same probability

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a frequency tree used for?

Showing the relationship between sets

Displaying the frequency of each possible outcome in a branching diagram

Listing all possible outcomes of an experiment

Showing the probability of independent events only

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes independent events?

Events that affect each other

Events that always have the same outcome

Events that do not affect or are not affected by another event

Events that cannot occur together

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are mutually exclusive events?

Events that cannot happen at the same time

Events that always occur together

Events that are always independent

Events that have an equal chance of occurring

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a probability scale?

A scale measuring the probability of events between 0 and 10

A scale showing the likelihood of an outcome occurring between 0 (impossible) and 1 (certain)

A scale used to measure the probability of biased events

A scale showing only even chances of events happening

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does relative frequency represent?

The sum of all possible outcomes in an experiment

The probability of an event occurring in a single trial

The frequency of an event in a dataset divided by the sum of all frequencies

The number of independent events in an experiment

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