What is the probability of more

Assignment Help Basic Statistics
Reference no: EM131236023

We saw that, under certain circumstances, the binomial distribution can be approximated by two other distributions that are simpler to work with. In each of the following cases, apply both approximations, if possible, and compare the answers. Indicate which one you think is closer to the correct answer. If an approximation is not possible, indicate why you think so. You may use calculators or MATLAB programs for calculation.:

a) A measuring device makes errors with a probability of 0.001 on each measurement. What is the probability of more than 20 errors in 10,000 measurements?

b) A difficult experiment has a probability 0.8 of succeeding each time it is done. What is the probability of 98 successful experiments in 100 attempts?

Reference no: EM131236023

Questions Cloud

Create a business plan for this organization : Create a business plan for this organization to enter a global market in which they are not already doing business . Be sure to include the following: Description of the Business and Description of the Industry
How would your means be effective : Since you believe that litter can be controlled by cognitive, social, and technological means, outline the different steps you would take in evaluating the community, why there is litter, and what you can do to assist in building the anti-litter c..
Confidence interval estimate of mean red blood cell count : A simple random sample of 50 adults Is obtained and each person's red blood cell count is measured (in microliters).The sample mean is 4.23.The population standard deviation for red blood cell counts is .40.Construct a 99% confidence interval esti..
Describe the security problems that are created by employees : Describe the security problems that are created by employees. What are some special concerns about security with remote employees and employees who use wireless equipment?
What is the probability of more : A measuring device makes errors with a probability of 0.001 on each measurement. What is the probability of more than 20 errors in 10,000 measurements?
Percentage of scores falls between the mean : In a normal curve, what percentage of scores falls Between the mean and -2 SD's below the mean?
Write the sorted data to the specified output file : How the user would like the contents of the file sorted. The user must be able to sort on any of the columns. in ascending or descending order - Write the sorted data to the specified output file using the same format as the input file.
Necessary to estimate the proportion of interest : How large a sample is necessary to estimate the proportion of interest to within 2% in a 95% confidence interval?
What kinds of strategies did samsung use : What is Samsung's' approach toward managing the global environment? What kinds of strategies did Samsung use to become the global leader in the smartphone industry

Reviews

Write a Review

Basic Statistics Questions & Answers

  For the population of women whose mothers did not take the

a seven-year medical research study reported that women whose mothers took the drug des during pregnancy were twice as

  For example if team a wins 3 games the series is over

suppose that two teams play in a series which can at most can have 5 games played. for example if team a wins 3 games

  A student is taking two courses history and math the

a student is taking two courses history and math. the probability the student will pass the history course is .51 and

  Find the mean and standard deviation of the proportion

It is estimated that 55% of the freshmen entering a particular college will graduate from that college in four years. a. For a random sample of 5 entering freshmen, what is the probability that exactly 3 will graduate in four years?

  Descriptive statistics and regression

The mean, median, and mode are the most common measures of dispersion (spread).

  Foreign government short-term securities

Impact of September 11 Palos Co. commonly invests some of its excess dollars in foreign government short-term securities in order to earn a higher short-term interest rate on its cash.

  What is the probability that fewer than 23 pc purchasers

market researcher gartner dataquest reports that dell computer controls 27 of the pc market in the united states.

  Determining the degree polynomial approximation

Given the points x={xo, x1, x2,.... xn}^T and the function values f={fo, f1, f2, ....fn}^T at those points, we want to generate a 7th degree spline, i.e. a piecewise 7th degree polynomial approximation.

  Question-z test for population proportion

What is the probability of getting seven heads in a sample of twenty coin flips? Is this significantly different from the population in which P = 0.50 if the alpha is 0.05?

  Construct 99% confidence interval for proportion of orders

The planner randomly selected 1000 orders and found that 180 orders were shipped late. Construct the 99% confidence interval for the proportion of orders shipped late.

  Confidence interval for the proportion of adults

Construct a 99% confidence interval for the proportion of adults who are worried about having enough money for retirement.

  Unique fundamentals of a qualtitative research

Describe the unique fundamentals of a qualtitative research study, addressing the following:

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