A computer selects a number X from 0 to 5 randomly and uniformly. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U b. Suppose that the computer randomly picks 37 such numbers. What is the distribution of i for this selection of numbers. ē - N( c. What is the probability that the average of 37 numbers will be less than 1.9?

A computer selects a number X from 0 to 5 randomly and uniformly. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U b. Suppose that the computer randomly picks 37 such numbers. What is the distribution of i for this selection of numbers. ē - N( c. What is the probability that the average of 37 numbers will be less than 1.9?

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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PI. A shipment of 8 television sets contains 3 defective sets. A hotel makes a random purchase of 4 these sets. If X is the number of defective sets purchased by the hotel, find (a0 the probability distribution and (b) the cumulative distribution of X. Using F(x), find (c) P(X = 2) and (d) P(0 < X< 3)
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= 4 Determine whether the given procedure results in a binomial distribution. If not, state the reason why. Choosing 11 marbles from a box of 40 marbles (19 purple, 8 red, and 13 green) one at a time without replacement, keeping track of the number of red marbles chosen. O Not binomial: there are more than two outcomes for each trial O Binomial O Not binomial: the trials are not independent Continue Submit Assignmen O2022 McGraw Hill LLC. All Rights Reserved. Terms of Use |Privacy Center Accessibility MacBook Air 80 888 DII DD F2 F3 F4 F5 F6 F7 F8 F9 F10 F11
Which one of these variables is a continuous random variable? Oa. The number of tattoos a randomly selected person has. Ob. The number of correct guesses on a multiple choice test. The time it takes a randomly selected student to complete an exam. Od. The number of women taller than 68 inches in a random sample of 5 women O . None of these
S K 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 C B 275 Order Accurate Order Not Accurate If one order is selected, find the probability of getting an order that is not accurate. View an example Get more help - 31 The probability of getting an order that is not accurate is (Round to three decimal places as needed.) ► 149 Next
A computer selects a number X from 4 to 11 randomly and uniformly. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U(| b. Suppose that the computer randomly picks 39 such numbers. What is the distribution of a for this selection of numbers. a - N( c. What is the probability that the average of 39 numbers will be less than 6.6?
Determine whether each random variable is discrete or continuous. Answer only DISCRETE OR CONTINUOUS.a. The number of boys in a three-child family chosen at random.b. A cup of coffee served at a restaurant's temperature.c. The number of no-shows for every 100 commercial airline reservations.d. The number of automobiles owned by a household chosen at random.e. The average amount spent on electricity by a randomly selected household ineach state during the month of July.
n, where k is the percentile and n is the sample size. Given a sorted sample of 234 IQ scores, what is the value of the 40th percentile? 100 When finding the value of a percentile, the location of that value is L = Choose the correct answer below. O A. The 93rd IQ score in the sorted list O B. The 40th IQ score in the sorted list. O C. The 94th IQ score in the sorted list O D. The IQ score midway between the 40th and 41st scores in the sorted list.
- Probability distribution of X: f 70 1 78 1 80 2 95 1
Qs: A fair coin is tossed three times. Let X denotes 1 or 0 according as a head or a tail occurs on the first toss, and let Y denote the number of tails which occur. Determine (Answer ONLY ONE): a. The distribution of X and Y b. The joint distribution h of X and Y
There are 20 different pairs of shoes. Pick at random 10 shoes. Let X be the number of paired shoes, M be the number of shoes that are left-foot, N be the number of shoes that are right-foot. (a) Find the distribution of X. Show your problem-solving process (not just the final answer) with a few sentences of explanation and give the formula (b) Let Y = M – N. Give all possible values of Y. Find the distribution of Y. Show your problem-solving process (not just the final answer) with a few sentences of explanation and give the formula. (c) let Z = |Y|, compute E(X), Var(X), E(Z) and Var(Z). Show your problem-solving process (not just the answer), keep 2 decimal places for E(X) and E(Z), and use the approximate values for the calculations of Var(X) and Var(Z).