A binomial experiment has a probability of success equal to p = 0.4. If fivetrials are performed, what is the variance of the binomial random variable?2.40.22.1O 1.2Based on the problem above, what is the probability that four out of thefive trials produce a success? *0.07680.120.240.1536

Answered: Image /qna-images/answer/271fea40-ba99-4bf1-8ca9-bc037ea5ea7f.jpg

Answered: A binomial experiment has a probability…

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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Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 126126 millimeters, and a variance of 6464. If a random sample of 3939 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 3.33.3 millimeters? Round your answer to four decimal places.
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