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Probability and Stats review Flashcards | StudBud

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Probability and Stats review

7 terms·StudBud Administration·24 plays

a #quickreview of #probability and #statistics in #algebra2

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Questions 7

Answers

1
Mo assigns everyone a number then randomly generates 20 people to ask. Which is true?
This is a self-selected sample
This is a random sample
This is a sample of convenience
This is a biased sample
2
Find -0
5
40
15
20
3
Which of the following questions is the most unbiased?
Doesn't your old phone still work?
Would you buy a new phone?
Would you waste your money to buy a new phone?
Would you pay a small price to be current on new technology?
4
Find -T U O
15
5
10
45
5
Find T ∩ O
40
30
55
25
6
Find the probability that it is neither raining or cold
30%
15%
60%
40%
7
Find the probability that it's raining, given that it is cold out.
33%
30%
50%
15%