Probability and statistics

User Generated

Fnhqvfunex

Engineering

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hi

I have uploaded five questions.

Very simple just look at the pictures I uploaded and if you can solve these problems let me know.

Time is very limited

I have more than one but I'm trying to find someone who can know alot about the material and can help me quickly

Thanks

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QUESTION 1 At a certain event, 50 people attend, and 5 will be chosen at random to receive door prizes. The prizes are all the same, so the order in which the people are chosen does not matter. The number of different groups of 5 people can be chosen is QUESTION 2 At a certain event, 50 people attend, and 5 will be chosen at random to receive door prizes. The prizes are all the same, so the order in which the people are chosen does not matter. How many number of different groups of 5 people can be chosen? 1. This is a problem. (fill in the blank by combination or permutation) 2. There are different groups of 5 people can be chosen. QUESTION 3 1.5 po Click Save and submit to save and submit. Click Save Al Answers to save all answers, Save All Answers QUESTION 3 A committee of 10 people must choose a president, a vice-president, and a secretary.In how many ways can this be done? 1. This is a problem. (fill in the blank by combination or permutation) 2. There are ways. QUESTION 4 Suppose that start-up companies in the area of biotechnology have probability 0.3 of becoming profitable, and that those in the area of information technology have probability 0.15 of becoming profitable. A venture capitalist invests in one firm of each type. Assume the companies function independently. (BDP) 1. The probability that neither companies will become profitable is 2. The probability that both companies will become profitable is 3. The probability that at least one of the two companies become profitable is Click Save and submit to save and submit. Click Save All Answers to save all answer 2. The probability that both companies will become profitable is 3. The probability that at least one of the two companies become profitable is QUESTION 5 An automobile insurance company divides customers into three categories, good risks, medium risks, and poor risk Assume that 75% of the customers are good risks, 15% are medium risks, and 10% are poor risks. Assume that during the course of a year, a good risk customer has probability 0.01 of filing an accident clair, a mediurn risk customer has probability 0.02, and a poor risk customer has probability 0.025. A customer is chosen at random. Determine: h a. The probability that the customer is a good risk and has filed a claim is (4DP) b. The probability that the customer has filed a claim is (3DP) c. Given that the customer has filed a claim, the probability that the customer is a good risk is (4DP) Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save Allar
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Anonymous
Just what I was looking for! Super helpful.

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