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Class 9 Maths
The Mathematics of Maybe: Introduction to Probability Chapter 7 Quiz 4
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You pick a marble from this bag.What is the probability you will choose either a black or white marble?
0%
3/5
0%
9/100
0%
1/10
0%
2/5
If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?
0%
50
0%
100
0%
150
0%
75
Probability can be written as ...
0%
a fraction
0%
a decimal
0%
a percent
0%
all of the above
One of the 6 numbers is a 3. Spinning a 3 is...
0%
impossible
0%
unlikely
0%
as likely as not
0%
likely
0%
certain
Thomas says it is impossible that there are 7 days in a week. Evelynn says is it certain that there are 7 days in a week. Who is correct?
0%
Thomas
0%
Evelynn
Experimental Probability is:
0%
What will happen
0%
What actually happens
0%
What should happen
0%
What I think Happens
Theoretical Probability is?
0%
What Should happen
0%
What does happen
0%
What will happen
0%
What I want to happen
What is the probability of getting any letter that is not A?
0%
6/8
0%
3/4
0%
2/8
0%
1/4
What is an outcome?
0%
The result of an experiment
0%
The chance or likelihood of an event
0%
A fraction, decimal, or a percent
0%
An activity that gives various results
What is the probability of rolling 15 with a pair of dice?
0%
impossible
0%
unlikely
0%
equally likely
0%
likely
Based on the chart, what is the probability of pulling a green marble?
0%
1/8
0%
8/25
0%
8/100
0%
7/8
Kyleigh saw 10 blue, 8 red, and 42 white cars drive by her house in 1 hour. What is the experimental probability that the next car the drives by her house will not be a white car?
0%
0.5
0%
0.6
0%
0.3
0%
0.7
What is the probability of choosing the letter A from the letters A L G E B R A?
0%
2/7
0%
5/7
0%
2/5
0%
2
Ten cards numbered 1-10 are mixed together and the one card is drawn. What is P(greater than 3)?
0%
30%
0%
70%
0%
25%
0%
40%
Find the probability of rolling a 7 on a single die.
0%
1/6
0%
7/6
0%
0
0%
7/7
What is the probability of spinning green?
0%
0
0%
1/4
0%
1/2
0%
3/4
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?
0%
2/7
0%
5/49
0%
5/7
0%
10/49
Find the probability of drawing a 10 from a standard deck of 52 cards.
0%
1 out of 52
0%
13 out of 52
0%
26 out of 52
0%
4 out of 52
A bag contains 30 lollies. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon lollie?
0%
3
0%
1/10
0%
3/10
0%
30%
P(not A) = *Remember to simplify.*
0%
5/8
0%
3/4
0%
3/8
0%
1/4
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