This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive anypoints for the skipped part, and you will not be able to come back to the skipped part.Tutorial ExerciseCompute the following binomial probabilities directly from the formula for b(x; n, p).(a) b(2; 8, 0.45)(b) b(3; 8, 0.7)(c) P(3 ≤ x ≤ 5) when n = 7 and p = 0.4(d) P(1 ≤X) when n = 9 and p = 0.2Click here to begin!Need Help?Submit AnswerRead ItWatch It

n=8 , x=2 , p=0.45and q=1-0.45=0.55A random variable XBinomial(n=8 , p=0.45)P(X=x)=

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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 sorority has 38 members, 28 of whom are full members and 10 are pledges. Two persons are selected at random from the membership list of the sorority. Find the requested probabilities. (Enter the probabilities as fractions.) (a) The first person selected is a pledge. (No Response) X (b) The first person selected is not a pledge. |(No Response)× (c) The second person selected is a pledge if the virst person selected was also a pledge. (No Response) X (d) The second person selected was a full member if the first person selected was a pledge. (No Response) X (e) The second person selected is a pledge if the first person selected was a full member. |(No Response) X (f) The second person selected is a full member if the first person selected was also a full member. (No Response) X (g) The second person selected was a pledge. (No Response) ×
Q3: A professor grades homework by randomly choosing 6 out of 12 homework problems to grade. (a) How many different groups of 6 problems are there from the 12 problems? (b) Dana did only 6problems of one assignment. What is the probability that the problems she did comprised the group that was selected to be graded.
Use the sample information x¯x¯ = 35, σ = 7, n = 16 to calculate the following confidence intervals for μ assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% Confidence Interval is from ____to ____ (b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% Confidence Interval is from ____to ____ (c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% Confidence Interval is from ____ to ____
Q3: A professor grades homework by randomly choosing 6 out of 12 homework problems to grade. (a) How many different groups of 6 problems are there from the 12 problems? I. (b) Dana did only 6problems of one assignment. What is the probability that the problems she did comprised the group that was selected to be graded.
Consider a binomial experiment with n = 6 trials where the probability of success on a single trial is p = 0.25. (Round your answers to three decimal places.) LUSE SALT (a) Find P(r = 0). (b) Find P(r 2 1) by using the complement rule.
Javier volunteers in community events each month. He does not do more than five events in a month. He attends exactly five events 30% of the time, four events 25% of the time, three events 25% of the time, two events 10% of the time, one event 5% of the time, and no events 5% of the time.(a) Find the probability that Javier volunteers for less than three events each month. P(X < 3) = (b) Find the expected number of events Javier volunteers in a month. dont round
Historical data indicates that only 35% of cable customers are willing to switch companies. If a binomial process is assumed, then in a sample of 15 cable customers, what is the probability that exactly 3 customers would be willing to switch their cable? (Solve using binomial formula and round to 5 decimal places). For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). I U S E v A v I := v Paragraph Arial 14px ... P O WORDS POWERED BY TINY
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qm7 4 Suppose a jar contains 5 red marbles and 19 blue marbles. If you reach in the jar and pull out 2 marbles at random, what is the probability that both are red? % Round to 2 places.
Consider a binomial experiment with n = 9 trials where the probability of success on a single trial isp = 0.10. (Round your answers to three decimal places.) n USE SALT (a) Find P(r = 0). (b) Find P(r 2 1) by using the complement rule. Need Help? Read It Master It

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