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Pre-Algebra Chapter 10 Review: Probability & Statistics Flashcards | StudBud
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Pre-Algebra Chapter 10 Review: Probability & Statistics
Pre-Algebra Chapter 10 Review: Probability & Statistics
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Chapter 10 Review: Probability & Statistics - Big Ideas Math Red
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Use the Fundamental Counting Principle.
3,089,157,760
2,756,420,000
1,500,250,000
2
Find the probability when playing SKUNK.
90%
50%
75%
83%
3
Are the events independent or dependent? "Flipping two coins"
independent
dependent
4
The _____ of data refers to how "spread out" the data is.
Center
Mean
Variability
Median
5
You draw two cards without replacing: What is the probability that you draw two red cards?
33%
40%
25%
50%
6
Find the experimental probability of spinning an 8.
13.6%
12.5%
10.4%
8.9%
7
What is the probability of drawing a card that has a number on it? (2-10)
58%
69%
45%
50%
8
You draw two cards without replacing: What is the probability of drawing two face cards (J,Q,K)
1%
5%
10%
2%
9
Find the probability when playing SKUNK.
10%
16%
20%
50%
10
When comparing 2 populations using measures ofcenter &variance, when would you use the Mean&MAD
Symmetrical
Box & Whisker
Skewed Data
When you Don't Know
11
Is the sample biased or unbiased? Explain.
Biased
Unbiased
Neither
12
Are the events independent or dependent? "Picking a perfect bracket in the NCAA tournament"
dependent
independent
13
Find the experimental probability of spinning a multiple of 3.
36%
42%
32%
28%
14
You spin the spinner twice. What is the probability that you spin a number > than 2 both times?
50%
36%
25%
44%
15
You spin the spinner twice. What is the probability that you roll a 3 and then a 4?
5%
2%
3%
4%
16
What is the probability of picking a number greater than or equal to 6?
50 %
58.3 %
66.6 %
75 %
17
How would you describe a line plot if the majority of the data is on the left side..
Skewed Right
all
Symmetrical
Skewed left
18
Use the Fundamental Counting Principle
250,000
2,500,000
1,000,000
50,000
19
You spin the spinner twice. What is the probability that you spin an integer then a 2?
25%
22%
12%
16%
20
Use the Fundamental Counting Principle.
50,000
250,000
1,000,000
125,000
21
Find the experimental probability of spinning an odd number.
25%
45%
50%
35%
22
Compare the populations using measures of centerand variation.
A-Median=3;IQR4 B-Median=6;IQR4
Mean = 4.5, MAD = 12
Not Sure
Mean = 6; MAD = 12
23
What is the probability of drawing an even tile?
40%
50%
25%
75%
24
Which sample is better for making a prediction? Explain.
Sample B
Sample A
25
Find the experimental probability of spinning a 1.
9%
10%
15%
5%
26
What is the median: 52, 64, 67, 67, 75, 76, 78, 79, 84
71
76
67
75
27
You draw 2 cards without replacing: What is the probability of drawing two Kings?
0.1%
0.4%
0.5%
1%
28
Find the experimental probability of spinning a number greater than 1.
91%
88%
100%
75%
29
What is the probability of picking a multiple of 3?
40%
25%
33.3...%
50%
30
What is the probabilty of drawing a face card (Jack, Queen, King)?
34%
23%
18%
27%
31
You spin the spinner twice. What is the probability that you spin a 6 both times?
3%
4%
2%
5%
32
Are the events independent or dependent? "Playing SKUNK and rolling two dice"
dependent
independent
33
Are the events independent or dependent? "Flipping a coin and rolling a dice"
dependent
independent
34
What is the probability that you draw a black Ace?
4%
8%
10%
25%
35
What is the probability of drawing a Heart?
50%
33.3%
25%
12.5%
36
Are the events independent or dependent? "Drawing five cards for a hand of poker"
independent
dependent
37
What is the probability of drawing a 9 from a deck of cards?
12%
15%
8%
25%
38
What is the population of your survey?
Dallas Cowboys
Miami Dolphins
Football Fans
39
You spin the spinner twice. What is the probability of spinning an even number and then a 1?
16%
8%
5%
12%
40
What is the sample of your survey?
Football Fans
Dallas Cowboys
Miami Dolphins
