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Chapter 7 Probability and Statistics Flashcards | StudBud
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Chapter 7 Probability and Statistics
Chapter 7 Probability and Statistics
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1
There's one piece of each ship. What is the probability that the first shot misses al targets?
66%
83%
17%
34%
2
2 dices are tossed at the same time. What's the probability that the two show the same side?
1/36
1/9
1/18
1/6
3
Solve:
2/3 and 11/36
1/2 and 11/36
1/2 and 1/3
2/3 and 1/3
4
Solve:) Note: Question A there's a "is" before the word "from".
25% / 56.1%
51.3% / 56.1%
25% / 28.75%
51.3% / 28.75%
5
Find the IQR from the following box-and-whisker plot
5
13
1.5
7.5
6
What's the probability that the arrow lands in the purple area?
19.4%
22.2%
20.8%
79.2%
7
Identify the variance from the following Data:
18.6582
5.36
6
4.31951
8
Which is the treatment group?
300 consumers randomly chosen
150 consumers with the new formula
150 consumers with the old formula
The New Formula
9
Solve: ADVICE: Once you finish reading, solve quickly xd
Mode: 85
Variation: 48.5
Median: 80
Mean: 86.9
10
A workshop has 15 professional workers. How many ways can a group of 5 be created?
1307674368000
3
360360
3003
11
A movie theatre has posters for 7 new movies. how many ways can the theatre arrange 5 of them?
35
2350
21
2520
12
Solve:
0.37
0.83
1
0.29
13
Identify the data-gathering technique.
Census
Biased Sample
Random Sample
Observational Study
14
Solve: uwu
115
135
45
90
