What is the probability that after pulling 6 balls you have

Assignment Help Basic Statistics
Reference no: EM13614657

Suppose you have a big vat of balls and that 70% of the balls are green and 30% of the balls are red. Suppose you randomly select a ball, record the color, then put the ball back, and repeat the process.

(a) What is the probability that the first red ball you encounter will be the third ball you pull from the vat? Clearly state which probability distribution's PMF you are using to perform this calculation as well as which value is to be given to each variable in the PMF. Then compute the answer to the question.

(b) What is the probability that the sixth ball you pull from the vat is the third time you pulled a green ball? Clearly state which probability distribution's PMF you are using to perform this calculation as well as which value is given to each variable in the PMF. Then compute the answer to the question.

(c) What is the probability that after pulling 6 balls, you have pulled exactly three green balls? Clearly state which probability distribution's PMF you are using to perform this calculation as well as which value is given to each variable in the PMF. Then compute the answer to the question.

Reference no: EM13614657

Questions Cloud

A sanitation supervisor is interested in testing to see if : a sanitation supervisor is interested in testing to see if the mean amount of garbage per bin is different from 50. in
Which of the following is an example of a correlational : which of the following is an example of a correlational study?a. what are the attitudes of the parents about the
A committee is to consist of 50 randomly chosen united : a committee is to consist of 50 randomly chosen united states senators. find the expected number of different states to
Ken is interested in determining if there are differences : ken is interested in determining if there are differences between mens occurrence of obesity and prior football team
What is the probability that after pulling 6 balls you have : suppose you have a big vat of balls and that 70 of the balls are green and 30 of the balls are red. suppose you
Find the probability that exactly two defective engines : suppose that 15 of the engines manufactured on a certain assembly line are defective and engines are randomly selected
What is the expected number of tickets that must be : for a particular instant lottery the bettor can determine immediately whether a purchased ticket is a winning ticket.
A local manufacturer wants to know how long to guarantee : a local manufacturer wants to know how long to guarantee her toasters. a random sample of 25 toasters has an average
In each exercises hypothesis tests are proposed for each : in each exercises hypothesis tests are proposed. for each hypothesis test aidentify the variablebidentify the two

Reviews

Write a Review

Basic Statistics Questions & Answers

  Expecting a grade improvement

For every additional hour spent studying for the exam you would expect a grade improvement of 60.2 points

  Probability that shoppers will spend less than given value

What is the probability that 19 from a sample of 22 shoppers will spend less than $20? What is the probability that at least 12 but not more than 17 from a sample of 22 shoppers will spend less than $20?

  Make a pareto diagram and give conclusions

What reasons for complaints do you think the hotel should focus on if it wants to reduce the number of complaints? Describe.

  Computing the correlation coefficient for given data

One of the most important uses of a correlation is its potential use in_________

  Transrail really wants this project and is considering a

transrail is bidding on a project that it figures will cost 400000 to perform. using a 25 markup it will charge 500000

  How proposed survey addresses problem statement

Explain how the proposed survey addresses your problem statement. Determine if your survey questions are appropriate for researching your business problem, and explain why they are.

  What is the probability that next year the total

the 70-year long-term record for weather shows that for new york state the annual precipitation has a mean of 39.81

  Confidence interval used to estimate population proportion

Find the sample size for the 95% confidence interval used to estimate the population proportion.

  Calculation of mid-range

Each year approximately 160 colleges compete in national concrete canoe competion. Each team should design a seaworthy canoe from a substance not known for its capacity to float. T

  Probability between the given values

What is the probability that between 30 and 40 of the delinquents will commit another crime?

  Example of repeated measures analysis of variance

Give an example of a repeated measures analysis of variance (ANOVA)--no examples of therapy or temperature.

  Find the probability that number of tails is in range

What is the probability that the number of tails is between 87 and 100 inclusive. round the final answer to 4 decimal places.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd