Suppose the random variable X has a geometric distribution with p = 0.7. Determine the following probabilities:(a) P(X= 2) = i(b) P(X= 7) =i(c) P(X = 8) =(d) P(X≤2)(e) P(X > 2) = iRound your answers to four decimal places (e.g. 98.7654).i= i

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Let X represent a binomial random variable with n = 150 and p = 0.36. Find the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places.) a. P(X ≤ 50) b. P(X = 40) c. P(X > 60) d. P(X ≥ 55)
4. Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3.9 kg. Suppose that a newborn fawn is randomly selected. Round answers to 4 decimal places when possible. The mean of this distribution is ? The standard deviation is ? The probability that fawn will weigh exactly 3.1 kg is P(x = 3.1) = ? The probability that a newborn fawn will be weigh between 2.8 and 3.8 is P(2.8 < x < 3.8) = ? The probability that a newborn fawn will be weigh more than 3.02 is P(x > 3.02) = ? P(x > 2.5 | x < 3.4) = ? Find the 79th percentile?
Suppose the random variable X has a geometric distribution with p = 0.6. Determine the following probabilities: (a) P(X= 3) =i (b) P(X= 7) = i (c) P(X= 8) =i (d) P(X≤2) =i (e) P(X> 2) =i Round your answers to four decimal places (e.g. 98.7654).
Suppose the random variable X has a geometric distribution with p = 0.6. Determine the following probabilities: (a) P(X= 3) =i (b) P(X= 7) = i (c) P(X= 8) =i (d) P(X≤2) =i (e) P(X> 2) =i Round your answers to four decimal places (e.g. 98.7654).
Find d and e
2. If Z is a standard normal variable, find the following probabilities:a) P (Z < - 0.43) =b) P (- 0.43 < Z < 1.28) =c) P (Z > - 0.28) =
Please don't use Excel formulas
If X has a binomial distribution, n=5 and p=0.4. Determine the probabilities of X=0. a. -1.2321 b. 0.07776 c. 0.1073741824 d. 0.1534621
2. Suppose X is a normally distributed random variable with a mean of 9.00. If the probability that X is less than 9.66 is 0.67, then what is the standard deviation of X?
Please answer 9-11
Q.6. Use the binomial distribution in which n 6 and p = 0.3 to %3D calculate the following probabilities: (a). X is at most 1. (b). X is at least 2. (c). X is more than 5. (d). X is less than 6.

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Suppose the random variable X has a geometric distribution with p = 0.7. Determine the following probabilities: (a) P(X= 2) = i (b) P(X= 7) = i (c) P(X= 8) = i (d) P(X≤2) = i (e) P(X> 2) = i Round your answers to four decimal places (e.g. 98.7654).