The probability of liking chocolate is 75%. If a sample of 12 students were taken from DWC, find: 1. The probability that exactly 8 people like chocolate 2. The probability that atmost 5 people like chocolate 3. The expected number of people who will like chocolates

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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uestion 1
The probability of liking chocolate is 75%. If a sample of 12 students were taken from DWC, find:
1. The probability that exactly 8 people like chocolate
2. The probability that atmost 5 people like chocolate
3. The expected number of people who will like chocolates
4. The standard deviation of the distribution
5. The probability that 3 of them will not like chocolates.
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Transcribed Image Text:uestion 1 The probability of liking chocolate is 75%. If a sample of 12 students were taken from DWC, find: 1. The probability that exactly 8 people like chocolate 2. The probability that atmost 5 people like chocolate 3. The expected number of people who will like chocolates 4. The standard deviation of the distribution 5. The probability that 3 of them will not like chocolates. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TTTT Paragraph Arial 3 (12pt) T T T O f Mashups 囲 部 HTML CsS 1) Path: p Esc Ft 2 F3 F4 F5 F6 F7 F8 F9 %23 & 4 E 506 77 V 8 A W
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