Below is a probability model. Outcome 0.5 2 5 Probability 0.35 0.30.15 0.2 Find the expected value of the probability model.
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Q: Find the expected value of the probability model.
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Q: Outcome 0.5 1 2.5 Probability 0.3 0.35 0.15 2.5 Find the expected value of the probability model.
A: The probability distribution model is given by, Outcome0.512.52.5Probability0.30.350.15?
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Q: Below is a probability model. Outcome 1.5 1.5 4 6 Probability 0.3 0.2 0.15 0.35 Find the expected…
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Q: Find the expected value of the probability model.
A: Expected value of probability model E(x)=∑xiPxi
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- Hot hand A basketball player who ordinarily makesabout 55% of his free throw shots has made 4 in a row. Is this evidence that he has a “hot hand” tonight? That is,is this streak so unusual that it means the probability hemakes a shot must have changed? Explain.Find the expected value for the random variable whose probability function graph is displayed here. AP 0.5- 0.4- 0.3- 0.2- 0.1- o i 2 3 45 What is the expected value of the random variable? (Type an integer or a decimal.)For a fundraiser, 1000 raffle tickets are sold for $2 each with a chance to win $200 in cash. You buy 1 ticket. Using this information, complete the probability distribution. Enter the probabilities as fractions using / for the division bar. I - Net Win or Loss P(z) – Probability Win 198 1/1000 Lose 2 999/1000 Round answers to the nearest hundredth, if necessary. 1. What is the expected value? 0.2 2. Is this game fair? No • v 3. The ticket cost $2, so, in the long run, you should expect to lose + v $ 200 4. What is the standard deviation? 0.2
- Below is a partially complete probability model. Outcome 0.5 1 1.5 4 Probability 0.35 0.2 0.15 ? Enter the probability for the final outcome. Find the expected value of the probability model.help pleaseA television station wants to know how its newest show is performing. The results of their poll of high school students is shown. Viewership by Grade Grades 9-10 Grades 11-12 Watch Don't Watch 7 16 What is the probability of selecti a student who watches the show or who is in grades 9-10? 0.38 0.43 0.60 0.20
- Lorelai conducted a survey of students in her class to observe the distribution of eye color. The table shows the results of her survey. Round your probabilities to the nearest hundredth. Eye Color Blue Brown Green Hazel Occurrence 40 58 7 14 Determine the empirical probability distribution for the given eye color. P(blue)It is estimated that 26% of all California adults are college graduates and that 32% of California adults exercise regularly. It is also estimated that 20% of California adults are both college graduates and regular exercisers. lt a list of formulas.) Answer the questions below. (If necessary, consult a (a) Among California adults, what is the probability that a randomly chosen regular exerciser is a college graduate? Round your answer to 2 decimal places. (b) What is the probability that a California adult is a regular exerciser, given that he or she is a college graduate? Round your answer to 2 decimal places. 0Help!