Find probabilities from a histogram

Find probabilities from a histogram

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Lesson details

Key learning points

  1. In this lesson, we will learn how to find probabilities from a histogram by finding the frequencies represented by each bar and the vertical scale.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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3 Questions

Q1.
What is the total frequency?
An image in a quiz
A
Correct answer: B
C
D
Q2.
Which class interval contains the median?
An image in a quiz
A
B
Correct answer: C
D
Q3.
What is the estimate median?
An image in a quiz
Correct answer: A
B
C
D

3 Questions

Q1.
What is the probability a plant chosen at random is less than 10 cm?
An image in a quiz
Correct answer: A
B
C
D
Q2.
What is the probability a plant chosen at random is more than 20 cm?
An image in a quiz
A
B
C
Correct answer: D
Q3.
What is an estimate for the probability that a randomly selected plant is over 30 cm tall?
An image in a quiz
A
Correct answer: B
C
D

Lesson appears in

UnitMaths / Histograms