Probability distribution of the number of vegetables that I would buy every week:X246810P(x) 0.3 0.3 0.2 0.1 0.1a.) From the given above, what is the random experiment and what is the randomvariable? Justify.b.) Determine if X is discrete or continuous.

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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P(x) D 0 0.1666 In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (f) below. 1 1 0.3347 2 2 0.2857 3 0.0383 5 0.0252 0.1495 4 O A. OB C. OD. 0.4- 0.4- 0.4- 0.3 0.2- 0.4- 0.3+ 0.3- 0.3- 0.2- 0.1- 0.2- 0.1- 0.2- 0.1- 0.1- -> oi2345 ói23 45 Number of Hits 0123 4 5 Number of Hits ó i 2 34 5 Number of Hits Number of Hits Describe the shape of the distribution. The distribution has one mode and is skewed right. (c) Compute and interpret the mean of the random variable X. Hy= 1.6338 hits (Type an integer or a decimal. Do not round.) Which of the following interpretations of the mean is correct? O A. The observed number of hits per game will be less than the mean number of hits per game for most games. O B. Over the course of many games, one would expect the mean number of hits per game to be the mean of the random variable. OC. The observed number of…
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Score: 0 of 1 pt Question Hel 4.2.12 Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant o A 315 261 237 122 Order Accurate Order Not Accurate 32 53 38 11 If one order is selected, find the probability of getting an order that is not accurate or is from Restaurant C. Are the evehts of selecting an order that is not accurate and selecting an order from Restaurant C disjoint events? The probability of getting an order from Restaurant C or an order that is not accurate is (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear ll Cleck Answer 1:30 to search 86°F Sunny 6/27/ F2 F3 F4 F5 F6 PrtSc Insert F7 F8 F9 F10 F11 F12 4. 7 23 团

Time le A random variable x has a binomial distribution with n=64 and p3D0.65. What is the probability that x is 47 or less? Select one: of O A. 0.9017 O B. 0.9717 O C. 0.8817 D. 0.9417 re.PNG Type here to search 立
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10. Expected value Find the expected value of each random variable: b. P(X= z) X Chapter 14: Exercises P(X = x) 100 0.1 0 0.2 200 C 0.2 1 0.4 300 0.5 2 0.4 400 0.2 TD -
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Show all solution The pmf of a discrete random variable X is as follows: X -1 0 1 2 f(x) 1/10 2/10 5/10 2/10 Use this pmf to evaluate the following: mean of X variance of X

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Probability distribution of the number of vegetables that I would buy every week: X 2 4 6 8 10 P(x) 0.3 0.3 0.2 0.1 0.1 a.) From the given above, what is the random experiment and what is the random variable? Justify. b.) Determine if X is discrete or continuous.