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Duplicate of Probability and Statistics Review Flashcards | StudBud
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Duplicate of Probability and Statistics Review
Duplicate of Probability and Statistics Review
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7th grade probability and statistics questions
Flashcards
17 cards
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Questions
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Answers
1
If Sadie randomly draws one marble from a bag, which statement is true?
Sadie is less likely to take out a red marble than yellow.
Sadie is more likely to take out a blue marble than green.
Sadie is less likely to take out a blue marble than green.
Sadie is four times as likely to draw a blue than a green.
2
Find the Median: 2, 9, 14, 13, 24, 45, 6, 9, 5, 3
18.75
13.5
5
9
3
Josie did 36 spikes in 4 volleyball games. How many spikes do you expect her to do in 20 games?
80
140
72
180
4
Find the Mode: 2, 9, 14, 13, 24, 45, 6, 9, 5, 3
2
9
6
13
5
Find the Mean: 2, 9, 14, 13, 24, 45, 6, 9, 5, 3
10
13
16
14.4
6
When rolling two dice, what is the probability that both will land on a 3?
1/2
1/36
2/12
1/6
7
What percent of people prefer pepperoni pizza?
50%
87%
30%
60%
8
Write 3/40 as a percent.
7.5%
9%
5%
13%
9
Write 13% as a decimal.
.013
1.3
13.
.13
10
John draws a candy from the bowl. Which statement is true?
He is less likely to draw coconut than peanut butter.
It is certain he will draw milk chocolate.
He has an equally likely chance of caramel and coconut.
He is twice as likely to draw coconut than peanut butter.
11
We wanted to see the averageACT score was in the US, so we interviewed the students at 1 school
Yes, valid
No, its not valid
12
If Helena randomly draws a crayon from the box, which statement is true?
Helena will not draw a red crayon.
Helena is more likely to draw yellow than red.
Helena is less likely to draw blue than green.
Helena is more likely to draw red than green.
13
Julio can make 3 bouquets using 9 flowers. How many bouquets can he make using 60 flowers?
18
180
20
120
14
If you randomly choose an m&m, which statement would be true?
You are two times more likely to draw a red than a blue.
You are less likely to draw a red than a yellow.
You are most likely to draw a yellow.
You are twice as likely to draw a yellow than a green.
15
They wanted to find the most common pizza that kids like. They asked every 7th person in lunch
No, invalid
Yes, valid
16
Ed misses 4 free throws in 20 tries. How many free throws do you expect Ed to make in 15 tries?
10
15
3
12
17
As a fraction in simplest form, what's the probability a customer will order cheese or sausage?
2/5
12/30
1/3
4/10
