Time left 1:1The mean number of car sold by Beachcomber LTD per day is 3.What isthe probability that in any given day exactly 4 cars are sold?a. 0.672O b. 0.168O c. 0.081geNext pageAssessment #11 ProblemMAR6.ottv吕0F1F2F3F4F5F6F7F8

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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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A B C Total Male 7 8 3 18 Female 20 4 14 38 Total 27 12 17 56 If one student is chosen at random,find the probability that the student was female OR received a grade of "B". (Leave the answer to four decimal places.)
The number of electrical outages in a city varies from day to day. Assume that the number of electrical outages (x) in the city has the following probability distribution. The mean for the number of electrical outages is ________. Please show your solution.
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1. be a probability? Can the value
A. A recent study found that 2% of Americans admitted they had driven while intoxicated in the prior month. If a problem asks you to find the probability that 200 or fewer people in a population of 10,000 drive under the influence of alcohol, how do you solve the problem after finding the probability in the z-table? A. Subtract one from the probability you find in the z-score tables B. The probability that equates to the z-score is the answer C. Tis problem cannot be answered with the z-tables D. Take the probability you find in the z-score tables and subtract from one
Q3/ Explain each of the following branches, then choose the correct answer i. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three balls are drawn at random from the box without replacement. The probability of drawing 2 green balls and blue balls is: ii. iii. one a. 3 b. 1 28 16 persons shake hands with one another in a party How many shake hands took place? a. 124 b. 120 c. 165 d. 150 - 1/1/12 28 C. 167 168 d. In a college 30% student fail in physics, 25% fail in mathematics and 10% fail in both. One student is chosen at random. The probability that he fails in physics if he has failed in mathematics is
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A B C Total Male 14 18 12 44 Female 6 3 8 17 Total 20 21 20 61 Find the probability that the student was male OR got an "A"
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e. P(a number greater than 0) = f. P(10) = g. a 5 or a 2 h. NOT a 2 or a 3 1. a 9 J. a negative number 19. If two dice are rolled one time, find the probability of getting these results.
A couple decides to continue to have children until they have three daughters. Assuming that their probability of having a male offspring is 0.55, what is the probability that their third daughter is their sixth child? a. 0.6250 b. 0.1808 c. 1 d. 0.1516 e. 0.8125 f. 0.8192 g. 0.3750 h. 0.1875
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Time left 1:1 The mean number of car sold by Beachcomber LTD per day is 3.What is the probability that in any given day exactly 4 cars are sold? O a. 0.672 O b. 0.168 O c. 0.081