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Year 8 Chapter 5 Probability and Statistics Flashcards | StudBud
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Year 8 Chapter 5 Probability and Statistics
Year 8 Chapter 5 Probability and Statistics
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Answers
1
Calculate the median
3
2
4
1
2
Rolling a dice, what is the probability that you would roll an even number?
½
1
¾
¼
3
The table show us the weight of 40 students. How many students between 55 - 59 kg
2
4
10
7
4
Calculate the median:
45 min
60 min
55 min
50 min
5
What is the probability of the spinner landing on red or blue?
3 out of 5
3 out of 8
3 out of 10
5 out of 8
6
Which table is correct to represent the fruits?
Table 1
Table 4
Table 2
Table 3
7
Calculate the mean
56 min
58 min
46 min
48 min
8
Two coins are tossed. What is the probability that both land on “heads”?
1/4 or 25%
2/2 or 100%
1/2 or 50%
2/10 or 20%
9
Solve
14
81
6
9
10
What is the relative frequency of people that are ages 21 - 40?
3/10
15/80
39/80
24/80
11
What is the relative frequency of people that are over 40 years of age?
23/80
18/80
41/80
39/80
12
The table show us the weight of 40 students. What is the median class??
55 - 59
65 - 69
60 - 64
70 - 74
13
What is the probability of the spinner NOT landing on yellow?
6 out of 8
1 out of 8
2 out of 6
8 out of 8
14
Calculate the probability of pulling a green then a blue marble, with replacement.
6/19
1/4
5/20
3/40
15
Lenny has 6 shirts, 3 shorts, and 2 pairs of shoes. How many differnt ways can he combine the shirts, shorts and shoes?
36
18
6
12
16
What is the probability of the spinner landing on purple?
3 out of 5
7 out of 8
3 out of 8
5 out of 2
17
If you tossed a coin 1000 times, approximately how many times would it land on heads?
exactly 500
about 500
almost 1000
about 100
18
Solve
3
18
6
27
19
Solve
18
24
27
6
20
Calculate the mean (medelvärde) and round to the whole number.
4
3
5
6
