A large chain retailer purchases a certain kind of electronic device from a manufacturer. Themanufacturer indicates that the defective rate of the device is 3%. The inspector randomly picks20 items from a shipment. What is the probability that there will be at least one defective itemamong these 20?Determine the correct parameter.a. NONEO b.n = 20, X > 1O C.n = 20, X = 0O d.p = 1- 0.03 The probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known tohave contracted this disease, what is the probability that at least 10 survive?Determine the correct Excel formula.O a. 1- BINOM.DIST(10,15,0.4, TRUE)O b.1- BINOM.DIST(9,15,0.4, TRUE)Oc. 1- BINOM.DIST(10,15,0.4, FALSE)O d. NONE

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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 really bad carton of 18 eggs contains 9 spoiled eggs. An unsuspecting chef picks 6 eggs at random for his "Mega-Omelet Surprise." Find the probability that the number of unspoiled eggs among the 6 selected is a. exactly 6 Round your answer to four decimal places. P(exactly 6) = i b. 2 or fewer Round your answer to four decimal places. P(2or fewer)= i C. more than 1 Round your answer to four decimal places. P( more than 1) = i
61% of all violent felons in the prison system are repeat offenders. If 44 violent felons are randomly selected, find the probability that a. Exactly 25 of them are repeat offenders. b. At most 26 of them are repeat offenders. c. At least 25 of them are repeat offenders. d. Between 21 and 28 (including 21 and 28) of them are repeat offenders. Round all answers to 4 decimal places.
The random variable x represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has between one and three cars, inclusive. A. 0.256 O B. 0.125 Cars Households O C. 0.208 125 OD. 0.792 1 428 256 108 4 83 Click to select your answer. P Type here to search
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The letters of the word “sixteen” are randomly arranged. What is the probabilitythat the two e’s are not next to each other?
Answer the following questions in a separate sheet of paper then send a pictureof your answer 1. A student writes a five question multiple-choice quiz. Each question has four possible responses. The student guesses at random for each question. Calculate the probability for each possible score on the test from 0 to 5.2. A manufacturer of halogen bulbs knows that 3% of the production of their 100 W bulbs will be defective. What is the probability that exactly 5 bulbs in a carton of 144 bulbs will be defective?3. A fair die has four faces numbered one to four. What is the probability of rolling a two exactly three times in ten rolls of the die?4. Suppose that I fall sick an average of 12 times each year. Me falling sick in any time period will not affect the probability of me falling sick in any other time period. Assume that a month is exactly 1/12 of a year.(a) Over any given month, what is the probability that I don't fall sick at all?(b) Over a given month, what is the probability…
Q19. A sample of consumers was surveyed about their purchasing habits, and the responses are summarized in the table below. Shops online for grocery delivery. Shops at a physical store for groceries. Lives within 10 miles of the nearest grocery store. 24 140 Lives more than 10 miles away from the nearest grocery store. 147 15 What is the probability a consumer lives within 10 miles of the nearest grocery store and shops at a physical store for groceries? (Round to four decimal places.)
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.)
researcher would like to examine the effect of fertilizer on flower growth. She obtains several flowers. She randomly assigns half the plants to the no fertilizer condition. The other half of the plants receive fertilizer. She monitors their growth for a month. She then compares the amount of growth of the two sets of plants. Is there a difference in growth between the no fertilizer and the fertilizer conditions? Use the .05 level of significance. In addition, find Cohen’s d and state what the effect size is in a sentence. Growth Rating No Fertilizer 40,21,27,30, 47 Fertilizer 46,25, 24, 38, 53
At a certain University, the chance of a student receiving financial aid is 87%. 15 students are randomly and independently chosen. Use R/Rcmdr to find the probability that at most 12 of them are receiving financial aid. ROUND YOUR FINAL ANSWER TO 3 DECIMALS. Choose the most correct (closest) answer below? a.0.6916319 b.0.1204051 c.0.1879631 d.0.3083681
Round off up to 4 decimal places. 53% of all violent felons in the prison system are repeat offenders. If 37 violent felons are randomly selected, find the probability that a. Exactly 17 of them are repeat offenders. b. At most 19 of them are repeat offenders. C. At least 21 of them are repeat offenders. d. Between 13 and 21 (including 13 and 21) of them are repeat offenders.

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