What is the minimum sample size

Assignment Help Basic Statistics
Reference no: EM131694319

Question: An estimate of the percentage defective in a lot of pins supplied by a vendor is desired to within 1% with a 90% confidence level. The actual percentage defective is guessed to be 4%.

a. What is the minimum sample size?

b. If the actual percentage defective may be anywhere between 3% and 6%, tabulate the minimum sample size required for actual percentage defective from 3% to 6%.

c. If the cost of sampling and testing n pins is (25 + 6n) dollars, tabulate the costs for the same percentage defective range as in part (b).

Reference no: EM131694319

Questions Cloud

Difference between the average molecular speed : Since there is a small difference between the average molecular speed µavg and the root mean squared (rms) speed µrms we can assume
What would you advise mr frank to do : What would you advise Mr. Frank to do? Compare the advantages and disadvantages of the system each company uses. - Diagram the flow of costs
Briefly describe a small business : Briefly describe a small business you could envision yourself owning and discuss the most appropriate source of debt capital
Discuss the prime ethical and governing issues : HAT201 Introduction to Hospitality and Tourism Assignment. Identify and discuss the prime ethical and governing issues presented in Vanuatu's Broken Dream video
What is the minimum sample size : An estimate of the percentage defective in a lot of pins supplied by a vendor is desired to within 1% with a 90% confidence level.
Sliding friction and air resistance : If sliding friction and air resistance (drag) is 99.5 N, find the acceleration of the sled. In addition, how much force does the football player need
Describe the key industry success factors : Describe the key industry success factors. Go beyond the surface description and be sure to provide evidence wherever possible. Keep this at the industry level.
Create a common identity among the colonists : The idea that state power denied liberty, that a ruler's power should be limited, and the people should play a role in their government is called
Compute the average lengths of all pins produced : The lengths of pins produced by an automatic lathe are normally distributed. A random sample of 20 pins gives a sample mean of 0.992 inch and a sample standard.

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