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Unit 8/9 Review Flashcards | StudBud
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Unit 8/9 Review
Unit 8/9 Review
12 terms
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StudBud Administration
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practicing probability and statistics problems
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
Calculate the probability of rolling a 6 or an odd number on a regular 6-sided die.
1/6
1/2
4/5
2/3
2
Calculate the difference in the ranges between the men's and women's scores.
114
35
41
28
3
Using the results from the table, predict about how many people would choose grape out of 260.
52
42
47
60
4
50% of the data listed is above which number below?
44
44.5
43.5
45
5
Determine the probability of pulling a combination of 2 numbers in which 1 is even and 1 odd?
3/4
4/5
2/3
1/2
6
John chose 5 people from each of the homeroom classes at his high school. Type of sampling?
Systematic
Random
Convenience
Stratified
7
Calculate the difference between the IQR of the 7th grade and the 10th grade typing speeds.
16
6
2
7
8
If the tiles are NOT replaced in the bag, calculate: P ( 2 R's then a W)
4/99
11/30
2/495
40/1331
9
If you spin 3 times in a row, find the: P (yellow, red then blue)
1/14
3/5
1/64
7/8
10
Compare the experimental prob. of choosing orange to the theoretical (one of each in bag)
Happened less than expected
Happened slightly more than expected
Happened the exact same as expected
Happened much more than expected
11
How many combinations involve either a blue or a yellow marble?
3
5
4
6
12
Consider the following data: 32, 27, 40, 36, 22, 47 Determine the M.A.D.
+/- 34
+/- 12
+/- 9
+/- 7