Find probabilities from a histogram

Find probabilities from a histogram

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

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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?
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A
B
Correct answer: C
D
Q3.
What is the estimate median?
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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