Question

In: Statistics and Probability

You will be finding probabilities using excel. Use the Excel instructions for Binomial Distribution (=BINOMDIST(x, n,...

You will be finding probabilities using excel. Use the Excel instructions for Binomial Distribution (=BINOMDIST(x, n, p, true or false)) False is equivalent to binompdf. True is equivalent to binomcdf. Show in excel!

a.) P(x ≤ 6), n = 20, p = .8

b.) P(x < 4), n = 20, p = .15

c.) P(x ≥ 14), n = 30, p = .35

d.) State which part is unusual.

Solutions

Expert Solution


Related Solutions

In a binomial distribution n = 10 and p = 0.30. Find the probabilities of the...
In a binomial distribution n = 10 and p = 0.30. Find the probabilities of the following events: (Round the final answers to 3 decimal places.) a. x = 2. Probability             b. x ≤ 2 (the probability that x is equal to or less than 2). Probability             c. x ≥ 3 (the probability that x is equal to or greater than 3). Probability            
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. Fifty-nine percent of adults say that they have cheated on a test or exam before. You randomly select six adults. Find the probability that the number of adults who say that they have cheated on a test or exam before is​ (a) exactly four​,​(b) more...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. The mean number of births per minute in a country in a recent year was about sixsix. Find the probability that the number of births in any given minute is​ (a) exactly fourfour​, ​(b) at least fourfour​, and​ (c) more than fourfour.
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. A newspaper finds that the mean number of typographical errors per page is six. Find the probability that​ (a) exactly five typographical errors are found on a​ page, (b) at most five typographical errors are found on a​ page, and​ (c) more than five typographical...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. Assume the probability that you will make a sale on any given telephone call is 0.15. Find the probability that you​ (a) make your first sale on the fifth​ call, (b) make your sale on the​ first, second, or third​ call, and​ (c) do not...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. A newspaper finds that the mean number of typographical errors per page is six. Find the probability that​ (a) exactly five typographical errors are found on a​ page, (b) at most five typographical errors are found on a​ page, and​ (c) more than five typographical...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. A major hurricane is a hurricane with wind speeds of 111 miles per hour or greater. During the last​ century, the mean number of major hurricanes to strike a certain​ country's mainland per year was about 0.56. Find the probability that in a given year​...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then...
Find the indicated probabilities using the geometric​ distribution, the Poisson​ distribution, or the binomial distribution. Then determine if the events are unusual. If​ convenient, use the appropriate probability table or technology to find the probabilities. The mean number of oil tankers at a port city is 1313 per day. The port has facilities to handle up to 1717 oil tankers in a day. Find the probability that on a given​ day, (a) thirteenthirteen oil tankers will​ arrive, (b) at most...
In a binomial distribution, n = 8 and π=0.33 . Find the probabilities of the following...
In a binomial distribution, n = 8 and π=0.33 . Find the probabilities of the following events. Use Appendix B.1. (Round your answers to 4 decimal places.) x=2 . x≤2 . x≥3 . x=2 x≤2 x≥3.
Find the following probabilities. A.) P(X=5), X FOLLOWING A BINOMIAL DISTRIBUTION, WITH N=50 AND P=.7. B.)...
Find the following probabilities. A.) P(X=5), X FOLLOWING A BINOMIAL DISTRIBUTION, WITH N=50 AND P=.7. B.) P(X = 5), X following a Uniform distribution on the interval [3,7]. c.) P(X = 5), X following a Normal distribution, with µ = 3, and σ = .7. (To complete successfully this homework on Stochastic Models, you need to use one of the software tools: Excel, SPSS or Mathematica, to answer the following items, and print out your results directly from the software....
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT