1- Given a discrete Binomial distribution with n = 5, p = 3/4. The probability of P(X=2) is. a) 0.6372 b) 0.0879 c) 0.0311 d) None of the above
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Q: Given a discrete Binomial distribution with n = 5, p = 3/4. The probability of P(X=2) is. a) 0.6372…
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Q: Given a discrete Binomial distribution with n = 5, p = 3/4. The probability of P(X≤3) is. a) 0.3672…
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- 36 - Calculate the variance of X, Var (X) =?, By finding the value a in the table so that the X random variable given the probability distribution table below is the probability distribution.A) 2.93B) 2.85C) 3.10D) 3.25E) 2.71e. 1.773 15. Find the expected valuser a random variable having the following probability distribution: -1 1 -3 0 3/10 1/5 1/14 1/7 |is| + C. d. 33 70 19 35 109 140 33 140 P(X-x) 5 2/7As determined from long experience, the number of automobiles rented per hour, X, at the Rent-A Car counter at Honolulu International Airport has the following probability distribution. Automobiles Rented Probability 0 .10 1 .25 2 .45 3 “a” 4 .05 Find the probability of renting between 2 and 4 automobiles (including 2 and 4).
- The following distribution is not a probability distribution because -5 4 0.21 -3 -2 -1 P(x) 0.23 -0.18 0.45 0.29 A) A values of x is negative B) A probability is negative C) The probability values do not add to 1 D) | The probability values are not discreteAssume that 12 jurors are randomly selected from a population in which 80% of the people are Mexican-Americans. Refer to the probability distribution table below and find the indicated probabilities. xx P(x)P(x) 0 0+ 1 0+ 2 0+ 3 0.0001 4 0.0005 5 0.0033 6 0.0155 7 0.0532 8 0.1329 9 0.2362 10 0.2835 11 0.2062 12 0.0687 Find the probability of exactly 7 Mexican-Americans among 12 jurors. Round your answer to four decimal places.P(x=7)=P(x=7)= Find the probability of 7 or fewer Mexican-Americans among 12 jurors. Round your answer to four decimal places.P(x≤7)=P(x≤7)= Does 7 Mexican-Americans among 12 jurors suggest that the selection process discriminates against Mexican-Americans? no yesQ P.6: On its way, a car meets 4 traffic lights, and the probability that each of them will be red is 0.5. Let X be a discrete random variable equal to the number of traffic lights that were green when the car arrived. X may take the values of 0, 1, 2, 3, 4. (Assume traffic lights are independent.) What is the probability distribution of X? The probability distribution of X is 3 4 p(x) 0.5 0.25 0.125 0.0625 0.0625 The probability of distribution of X is 3 p(x) 0.5 0.5 0.25 0.125 The probability of distribution of X is 3 4 p(x) 0.5 0.25 0.5 0.25 0.125 The probability distribution of X is 1 3 4 p(x) | 0.5 || 0.5 || 0.5 | 0.5 || 0.5 The probability of distribution of X is 3 4 p(x) || 0.0625 0.0625 0.125 0.25 0.5
- Nonea.) What is the z score that corresponds to a Richter scale magnitude of 2.012? (round to two decimal places) Z = b.) What Richter scale magnitude (to three decimal places) would correspond to a z-score of 1.3? Richter scale magnitude c.) What is the probability of an earthquake having a Richter scale magnitude less than 2.012? (round to four decimal places) probability = d.) What is the Richter scale magnitude that is associated to the top 5.4% of earthquakes. (round to three decimal places) on the Richter scaleDate No. Answer the Following using the giuen discrete probability distribution Plxz2) 14 2 3. Pexs 7 317 217 9 3) P(X<4)