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Statistics & probability Flashcards | StudBud
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Statistics & probability
Statistics & probability
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#yr8 math
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
What is the MEDIAN height of people in the image (150, 160, 170, 180, 180)?
170
180
160
130
2
Which of the following is an UNBIASED sample?
Selecting names from a phone book 2 ask about favourite food
Asking people at a football game "which sport do you like?"
Asking people at the gym 'how much TV do your watch?'
Measuring kids in class 8.2 for 'how tall are teens?'
3
The graph shows the number of icecreams sold each day at a stall. What is the mode?
19-21
Wednesday
Thursday
26
4
Jo recorded the number of computers per family. How many families were surveyed?
25
6
4
9
5
What is the MODE of this data?
4
3
31-35 & 36-40
16-20 & 21-25 & 41-45
6
What is the MEAN of this data?
4
20
69
3.45
7
What is the range of this data?
8
Monday to friday
about 18 to 26
0 to 30
8
What diagram used to display the possible outcomes in circles and rectangles is called a ___?
histogram
Frequency distribution table
Venn diagram
Van Diagram
9
What should the missing heading be?
Probability
Frequency
Number
Percent
10
What is the COMPLEMENT of rolling an even number?
Rolling a 2
Rolling a 2, 4, or 6
Rolling snake eyes
Rolling an odd number
