Consider the following probability distribution:P(X)10.1?30.240.3What is the mean of the probability distribution?O 2.0O 2.5O 2.7O 2.92.

Introduction: Probability distribution: The probability mass function of any discrete random…

Answered: Consider the following probability…

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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Pick 2 of: utilitarianism, libertarianism, or egalitarianism. Explain the approach to health care using the philosophy including the benefits and drawbacks each. Which approach do you believe is most suited to solving the healthcare crisis and why?
Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55 P(Instant Message) = 0.24 P(Text Message) = 0.15 Is this model a probability distribution? A. Yes. B. No. C. Maybe.
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Consider the probability distribution function: X: 1 Probability: 0.2 0.7 0.1 For the above distribution function, the variance of X is O A. 0.54 О В. 0.27 O C. 0.92 O D. 0.29
The joint probability distribution of the number X of cars and the number Y of buses per signal cycle at a proposed left-turn lane is displayed in the accompanying joint probability table below. y P(xy) 1 2. 0. .025 .015 .010 .050 .030 020 2. .125 .075 050 3. 150 090 060 4. 100 .060 040 050 .030 .020 Suppose the left-turn lane is to have a capacity of six cars, and that one bus is equivalent to three cars. What is the probability of an overflow duringa cycle? Select one: O 48 O 28 O38 0.18
A random variable ?X can take on the value 0,0, 1,1, 2, or 3.2, or 3. Select a legitimate discrete probability distribution for ?.for X. ?X 00 11 22 33 ?(?)P(X) 0.20.2 0.10.1 0.20.2 0.30.3 ?X 00 11 22 33 ?(?)P(X) 0.30.3 0.30.3 0.30.3 0.30.3 ?X 00 11 22 33 ?(?)P(X) 0.50.5 0.20.2 0.40.4 −0.1−0.1 ?X 00 11 22 33 ?(?)P(X) 0.50.5 0.30.3 0.10.1 0.10.1
Consider the following probability distribution. Find the probability that x=2 x 0 1 2 3 4 5 p(x). 0.12 .25 ? .18 .14 .11
Calculate the probability of 3 or 4 based on the following probability distribution. 1 4 p(x) 0.2 0.1 0.3 0.8 O0.6 O 0.7 er
3
The table below shows the probability distribution of the random variable X. a. Find the mean of the random variable. b. Obtain the standard deviation o of the random variable. 1 P(X =x) 0.4 0.1 0.5 a. Find the mean of the random variable. (Round to two decimal places as needed.) b. Obtain the standard deviation o of the random variable. O = (Round to two decimal places as needed.) Enter your answer in each of the answer boxes. ? Le
Consider the following probability distribution. 2 3 6 7 4 5 P(x) 0.05 0.16 0.19 0.24 0.18 0.11 0.05 0.02 The probability that X is less than 4 is a. 0.82 O b. 0.46 Oc. 0.64 O d. 0.36
A discrete random variable, y, has a probability distribution y: 6, 7, 8,9,10,11 and P : 0.13 ,0.26 ,0.14, 0.09 ,0.11,0.27 Calculate the standard deviation of y. a. O 0 O b. 1 C. O 0.54 d. no one of them O

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Consider the following probability distribution: P(X) 1 0.1 2 ? 3 0.2 4 0.3 What is the mean of the probability distribution? O 2.0 O 2.5 O 2.7 O 2.9