Find the probability that at most 15 people say dna test

Assignment Help Basic Statistics
Reference no: EM13241075

In a survey of adults, 68% thought that DNA test for identifying an individual were very reliable. You randomly select 24 adults and ask each if he or she thinks DNA test for identifying an individual are very reliable.

a. Decide whether or not you can use the normal distribution to approximate the binomial distribution in this case. If so, find the mean and standard deviation, If not, explain why.

b. Find the probability that at most 15 people say DNA tests for identifying an individual are very reliable.

Reference no: EM13241075

Questions Cloud

Table to give legitimate probability distribution : Fill in the P (X=x) values in the table to give legitimate probability distribution for the discrete random variable X, whose possible values are -4, 1,2,3 and 6.
What are the consequences or fallout from war : What are the consequences or fallout from war? do the costs of war ever outweigh the gains? When is it time to go war and when is it time to make peace? why, how and when is this dertermaination made?
Conduct a suitable test at the 1% level of significance : Administrative staff based at a business school in the UK are advised to take a 15 minute break from their personal computer after working on it for 90 minutes continuously. A random sample of 36 staff revealed that, one average a break was taken aft..
Portuguese fortified trading posts formed in africa : was the king of Kongo who tried to convert all his subjects to Christianity. Portuguese fortified trading posts formed in Africa were known as ________. Once Africans were purchased, they were put aboard ships to make the _______, as the voyage acros..
Find the probability that at most 15 people say dna test : In a survey of adults, 68% thought that DNA test for identifying an individual were very reliable. You randomly select 24 adults and ask each if he or she thinks DNA test for identifying an individual are very reliable.
What is the probability that the mean test score is greater : In a recent year grade 8 Washington State public school students taking a mathematics assessment test had a mean score of 276.1 with a standard deviation of 34.4. Possible test scores could range from 0 to 500. Assume that the scores are normally dis..
No typographical errors will be found on a page : A newspaper finds that the mean number of typographical errors per page is five. Find the probability that:
Discuss how t test can be employed in hypothesis testing by : Discuss how t test can be employed in hypothesis testing by the use of directional vs. nondirectional hypotheses. Discuss types of research where using the t statistic may be an appropriate alternative to using a z-score.
Why do humans engage in warfare : Why do humans engage in warfare? is this a neccessary evil humans must endure? what are some of the justifications people and culture have given for engaging in armed conflict?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability of choosing basketbal player

If one NBA player is selected at random, find the probability that this player is either 7 feet tall or weighs over 200 pounds.

  What percentage of females do not satisfy requirement

If a college includes a minimum score of 1050 among its requirements, what percentage of females do not satisfy that requirement?

  Testing hypotheses of population mean-prime rate

A recent article in theWall Street Journal reported that the prime rate for large banks now exceeds 9 percent. A sample of eight small banks in the Midwest revealed the following prime rates (in percent):

  Applied statistics-five step hypothesis

A nationwide sample of influential Republicans and Democrats was asked as part of a comprehensive survey whether they favored lowering environmental standards so that high-sulfur-coal could be burned in coal fired power plants.

  Example of one sample t-test

A share tipping service claims that its selections give an average return of 10% if held for 12 months. An investor wants to investigate this claim and records the returns of the last 20 shares that have met the 12 month period.

  Probability that calculators will be defective

Determine the probability that none of the calculators will be defective?

  Probability of selecting newborn child-s weigt is less

Standard deviation of 12 ounces. Find the probability of randomly selecting a newborn child whose weight is less than 107 ounces.

  Minimum number of workers needed

The famous YS Chang restaurant is open 24 hours a day. Waiters and busboys report for duty at 3am, 7am, 11am, 3pm, 7pm, or 11pm, and each works an 8 hour shift. The following table shows the minimum number of workers needed during the six periods ..

  Fitting of simple linear regression equation

Fitting of simple linear regression equation - A researcher wishes to determine whether a person's age is related to the number of hours he or she jogs per week.

  How long the guarantee be-free lube and oil change service

If the shop does not want to give more than 1% of its customers a free lube and oil change service, how long should the guarantee be?

  Skateworld company-probability

The Skateworld Company operates ice rinks in several major cities throughout the United States. During each session of open skating, one customer is selected at random to receive a free pass for a future open skating session.

  Find number of cards in sample for which correctly guesses

Estimate the number of cards in the sample for which Clara correctly guesses the suit by giving the mean of the relevant distribution (that is, the expectation of the relevant random variable). Do not round your response.

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