Side effects: A new medical procedure produces side effects in 23% of the patients who receive it. In a clinical trial, 90 people undergo the procedure.Cumulative Normal Distribution Table orWhat is the probability that 18 or fewer experience side effects? Approximate using the normal curve. Use thetechnology. Round your answer to four decimal places.The probability that 18 or fewer patients experience side effects is

We have given that Sample size n =90 Population proportion p=23%=0.23

Answered: Side effects: A new medical procedure…

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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The probability that a certain make of car will need repairs in the first six months is 0.36 . A dealer sells 6 such cars. What is the probability that at least one of them will require repairs in the first six months?Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage.
According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 115 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.11? Answer = (Enter your answer as a number accurate to 4 decimal places.) Check Answer
List and describe at least three characteristics of the normal distribution.Find an example of something that you would expect to be normally distributed and share it. Explain why you think it it normally distributed.Find an example of something that you would not expect to be normally distributed and share it. Explain why you think it would not be normally distributed.Find a web-based resource that is helpful in understanding the Normal Distribution.
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Make a histogram of the probability distribution of X. Describe its shape.
According to a 2009 Reader's Digest article, people throw away approximately 17% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 114 grocery shoppers to investigate their behavior. What is the probability that the sample proportion is between 0.09 and 0.15? Answer = (Enter your answer as a number accurate to 4 decimal places.)
the mean is 7.0 the median is 6.5 , and the mode is 6.0 how would you describe this distribution in terms of skew (positive, negative , or no skew)
The weight of a package mailed during the holidays follows a uniform distribution and ranges from 2 pounds to 9 pounds. What is the probability that a package is less than 5 pounds? Express answer as a percent with 1 decimal
According to a 2009 Reader's Digest article, people throw away about 9% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 180 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.15? (Enter your answer as a number accurate to 4 decimal places.) Answer =
In a pacemaker factory, all pacemakers must go through a rigorous quality assurance check before being shipped. The table shows the results of the quality assurance checks. Find the probability that a non-defective pacemaker "fails." Round your answer to the nearest tenth of a percent. Pass Fail Defective 58 Non-defective 1250 220 about %
Please do not give the answer hand written and image
Provide an appropriate response. A normal probability plot is given below for a sample of scores on an aptitude test. Use the plot to assess the normality of scores on this test. Explain your reasoning. Normal Score 3 2 1 0 -1 -3 20 30 40 50 60 Test Score 70 80 90 100

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