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Three eight sided dice (instead of six) are rolled 2000 times!! 1.What is the most common...

Three eight sided dice (instead of six) are rolled 2000 times!!

1.What is the most common sum that would be observed?

2.Perform the exercise in Excel, what is the (sample) standard deviation that you find with 2000 rolls?

3. What is the sum of the frequency column?

Math   Statistics-And-Probability   
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Answer #1

using excel

bins Frequency
3 3
4 8
5 29
6 37
7 60
8 78
9 99
10 158
11 152
12 192
13 194
14 186
15 169
16 172
17 145
18 110
19 77
20 50
21 36
22 28
23 13
24 4
2000

1.What is the most common sum that would be observed?

most common sum is 13

2.Perform the exercise in Excel, what is the (sample) standard deviation that you find with 2000 rolls?

sd = 3.9446

3. What is the sum of the frequency column?

2000

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