In: Statistics and Probability
Assuming you will speak to 30 people attending a conference, if there is a 28% chance they are staying in the hotel hosting the conference. Find the following binomial probabilities.
What is the chance that more than 10 people are staying in the hosting hotel? |
Answer 1 Choose...0.1943 0.0138 0 100% 0.0495 | |
What are the chances that everyone you talk to is staying at the hosting hotel? |
Answer 2 Choose...0.1943, 0.0138, 0, 100%, 0.0495 | |
What are the chances you don't really care who stays? |
Answer 3 Choose...0.1943, 0.0138, 0, 100%, 0.0495 | |
What is the chance that exactly 14 people are staying in the hosting hotel? |
Answer 4 Choose...0.1943, 0.0138, 0, 100%, 0.0495 | |
What are the chances you don't talk to anyone staying at the hotel? |
Answer 5 Choose...0.1943, 0.0138, 0, 100%, 0.0495 | |
What is the chance 4 or fewer are staying in the hosting hotel?
|
Assuming you will speak to 30 people attending a conference, if there is a 28% chance they are staying in the hotel hosting the conference. Find the following binomial probabilities.
What is the chance that more than 10 people are staying in the hosting hotel? |
Answer 1 Choose...0.1943 |
|
What are the chances that everyone you talk to is staying at the hosting hotel? |
Answer 2 Choose... 0 |
|
What are the chances you don't really care who stays? |
Answer 3 Choose.. ... 100% |
|
What is the chance that exactly 14 people are staying in the hosting hotel? |
Answer 4 Choose... 0.0138 |
|
What are the chances you don't talk to anyone staying at the hotel? |
Answer 5 Choose...0 |
|
What is the chance 4 or fewer are staying in the hosting hotel? |
Answer 6 Choose... 0.0495 |
Binomial Probabilities |
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Data |
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Sample size |
30 |
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Probability of an event of interest |
0.28 |
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Statistics |
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Mean |
8.4 |
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Variance |
6.0480 |
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Standard deviation |
2.4593 |
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Binomial Probabilities Table |
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X |
P(X) |
P(<=X) |
P(<X) |
P(>X) |
P(>=X) |
|
0 |
0.0001 |
0.0001 |
0.0000 |
0.9999 |
1.0000 |
|
1 |
0.0006 |
0.0007 |
0.0001 |
0.9993 |
0.9999 |
|
2 |
0.0035 |
0.0041 |
0.0007 |
0.9959 |
0.9993 |
|
3 |
0.0125 |
0.0166 |
0.0041 |
0.9834 |
0.9959 |
|
4 |
0.0329 |
0.0495 |
0.0166 |
0.9505 |
0.9834 |
|
5 |
0.0665 |
0.1161 |
0.0495 |
0.8839 |
0.9505 |
|
6 |
0.1078 |
0.2238 |
0.1161 |
0.7762 |
0.8839 |
|
7 |
0.1437 |
0.3676 |
0.2238 |
0.6324 |
0.7762 |
|
8 |
0.1607 |
0.5282 |
0.3676 |
0.4718 |
0.6324 |
|
9 |
0.1527 |
0.6810 |
0.5282 |
0.3190 |
0.4718 |
|
10 |
0.1247 |
0.8057 |
0.6810 |
0.1943 |
0.3190 |
|
11 |
0.0882 |
0.8939 |
0.8057 |
0.1061 |
0.1943 |
|
12 |
0.0543 |
0.9482 |
0.8939 |
0.0518 |
0.1061 |
|
13 |
0.0292 |
0.9775 |
0.9482 |
0.0225 |
0.0518 |
|
14 |
0.0138 |
0.9913 |
0.9775 |
0.0087 |
0.0225 |
|
15 |
0.0057 |
0.9970 |
0.9913 |
0.0030 |
0.0087 |
|
16 |
0.0021 |
0.9991 |
0.9970 |
0.0009 |
0.0030 |
|
17 |
0.0007 |
0.9998 |
0.9991 |
0.0002 |
0.0009 |
|
18 |
0.0002 |
0.9999 |
0.9998 |
0.0001 |
0.0002 |
|
19 |
0.0000 |
1.0000 |
0.9999 |
0.0000 |
0.0001 |
|
20 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
21 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
22 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
23 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
24 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
25 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
26 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
27 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
28 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
29 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |
|
30 |
0.0000 |
1.0000 |
1.0000 |
0.0000 |
0.0000 |