What is the probability that exactly one has an error

Assignment Help Basic Statistics
Reference no: EM132846679

The Internal Revenue Service estimates that 7% of all taxpayers filling out forms make mistakes.

An IRS employee randomly selects and checks 10 forms for mistakes. What is the probability that exactly one has an error?

Round answer to 4 decimal places

The same IRS employee announces at lunch one day that she is going to check 25 randomly selected forms after lunch. Calculate the mean number of mistakes she should expect to find, and show all of your work leading up to your answer.

What is the probability that there are zero mistakes in 25 randomly selected forms?

If a worker finds 0 mistakes, does this provide convincing evidence to cause her supervisor to believe that she is missing mistakes? Explain.

Reference no: EM132846679

Questions Cloud

What was the nature of how communicated ethics : Which ethical approach did you use and why? What was the nature of how you communicated your ethics to others and what was the outcome?
What is the probability that number of lost-time accidents : What is the probability that the number of lost-time accidents occurring over a period of 9 days will be no more than 5? Round your answer to four decimal place
Describes each of the steps of social penetration theory : Describes each of the steps of social penetration theory. The situation can be fictional or real. You may write it in the form of a narrative.
What is difference between instrumental and intrinsic value : What is the difference between instrumental value and intrinsic value in general? How does Joel Feinberg view the value of art? What about Malcolm Budd?
What is the probability that exactly one has an error : An IRS employee randomly selects and checks 10 forms for mistakes. What is the probability that exactly one has an error?
What is the value of the sample mean : What is the value of the sample mean? Is it reasonably close to the "known" population mean?
Why think that something like genocide is morally correct : If so, you need to explain why you think that something like genocide is morally correct so long as an individual or culture approves of it.
Construct the confidence interval : What value of t* should Mike use to construct the confidence interval? Answer choices are rounded to the hundredths place.
Explain the difference between capitalism and socialism : Defining the difference between capital goods and consumer goods, and between capitalists and laborers. Illustrate your definitions with examples of each.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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