T3u 15 december

Chapter 5
Statistics
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Slide 1: Slide
WiskundeMiddelbare schoolvwoLeerjaar 3

This lesson contains 21 slides, with interactive quizzes and text slides.

Items in this lesson

Chapter 5
Statistics

Slide 1 - Slide

Slide 2 - Slide

What is a frequency, the mode and the median? (answer everything at once)

Slide 3 - Open question

Refresh
Frequency is the number of times a value occurs.
The mode is the value with the highest frequency.
The middle value (if the values are ordered from small to large) is called the median.

Slide 4 - Slide

What is the mean, the median and the mode of the following set of data?
(use your notebook)

Slide 5 - Open question

Answers
Mean = 6.33
Median = 6
Mode = 7

Slide 6 - Slide

Slide 7 - Slide

Statistics

Slide 8 - Mind map

Slide 9 - Slide

a) what is the highest mark
in class 3B?

Slide 10 - Open question

Slide 11 - Slide

b) how many pupils in class 3A
have passed (5.5 or higher)?

Slide 12 - Open question

Slide 13 - Slide

b) how many pupils in class 3B
have passed (5.5 or higher)?

Slide 14 - Open question

Slide 15 - Slide

b) what percentage of the pupils
in class 3A have passed the test?
And in class 3B?

Slide 16 - Open question

Slide 17 - Slide

Slide 18 - Slide

Slide 19 - Slide

Slide 20 - Slide

Slide 21 - Slide