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Math Review 2017: Data Management and Probability Flashcards | StudBud
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Math Review 2017: Data Management and Probability
Math Review 2017: Data Management and Probability
25 terms
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#math #data management and probability #ontario
Flashcards
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Questions
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Answers
1
What is the probability of the spinner landing on a cat?
2/11
1/5
2/12
∞
2
Data that can only take certain values, like the numbers on dice, is called:
discrete data
continuous data
3
What is the range of this graph?
40
20
100
85
4
According to this graph, how many Grade 3s participated in these sports?
60
20
25
30
5
What is the mean for this set of data: 4, 7, 8, 8, 10
8
37
10
7.4
6
When data is shown to display a particular result, this is called:
bias
falsehood
unfairism
prejudice
7
If Emily adds 4 more yellow marbles to this bag, the probability of picking red would be:
5/8
7/8
5/12
5/11
8
Andre found a data table in a newspaper and made a graph from the data. Is this primary data?
No
Yes
9
What is the probability of picking a monkey from these cards?
certain
4
1/3
likely
10
Based on this graph, how many hours is Dora aware during this day?
3/4
18
6
1/4
11
How many more student preferred jellyfish over sand dollars?
3
5
1.5
2
12
If you spin this spinner twice and find the product, what would be the lowest product?
5
32
4
6
13
According to this graph, Peter earned how much more in May compared to February?
800
400
200
500
14
If you pull one marble from this bag, are all the outcomes equally likely?
No
Yes
Maybe
It's impossible to tell
15
How many squirrels have more than 11 acorns?
5
9
4
7
16
What is the probability of choosing a consonant?
6/7
3/4
6
2
17
What is wrong with this survey question:
"Do you prefer greasy potatoes or healthy carrots?"
It is biased towards carrots
It is biased towards potatoes
No one likes carrots
There are too many choices
18
If you roll a number cube 30 times, in theory, you should roll a 4:
10 times
4 times
6 times
5 times
19
The mean of four numbers is 6. If 3 of the numbers are 4, 5, and 8, what number is missing?
7
24
8
6
20
What is the median for this set of data: 4, 3, 5, 6, 3
3
4
6
5
21
If you spun these spinners together, and added the results, how many different sums are there?
7
16
10
8
22
What number occurs the most?
78
6
3
87
23
If a baseball uniform needs a hat, shirt, and pants, how many combinations are available here?
12
9
2
7
24
How many more cars were sold during the weekdays compared to the weekend?
12
8
20
28
25
From this graph, you can conclude that:
enrolment has continued to increase
no one goes to this school
Bakerville Public School used to have over 500 students
enrolment has continued to decrease
