User Account

All Pages

How large a sample size is necessary

Assignment Help Basic Statistics
Reference no: EM132192985

The Academy of Orthopedic Surgeons gives a survey result that 85% of women wear shoes that are too small for their feet. A researcher wants to be 99% confident that his proportion is within 4% of the true proportion. How large a sample size is necessary?

Reference no: EM132192985

Questions Cloud

Create a class with the given information in the overview : Write an application that simulates adding new books to the Amazon database. Create a class with the given information in the overview section.
State the decision rule and compute the test statistic : At a=0.05, does this sample data indicate a difference from the national proportion? State the decision rule and compute the test statistic.
Write a driver class that maintains lists of students : Write an application in java that models courses, students, and faculty members in a university.
State the hypothesis and the decision rule : At a=0.01, can the inspector claim that the mean weight is less than 16 ounces? State the hypothesis and the decision rule (using the critical value).
How large a sample size is necessary : A researcher wants to be 99% confident that his proportion is within 4% of the true proportion. How large a sample size is necessary?
Write an application that creates variable of type integer : Write an application that creates 2 variable of type integer. Prompt the user to enter two integer values, and assigns each value to one of the variables.
Confidence interval for the true proportion : A survey of 600 women shoppers found that 22% enjoy shopping for shoes. What is the 95% confidence interval for the true proportion of women shoppers who enjoy
Delete a node from arbitrary location in doubly linked list : Insert a node at an arbitrary location in Doubly Linked List. Delete a node from the head of Doubly Linked List Algorithm deleteFromHead(head).
Display the amount that the user needs to save each year : Display the amount that the user needs to save each year until the child turns 18, assuming that no interest is earned on the money.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the expected time to make a decision

What is the expected time to make a decision? What is your estimate of the standard deviation of the time to make a decision?

  Least-cost shipping schedule

Using What's Best! (or Solver) determine the least-cost shipping schedule, where each of three (3) hardware vendors provide up to two hundred (200) units and each of six (6) buyers demand one hundred (100) units.

  A normally distributed quality characteristic is monitored

a normally distributed quality characteristic is monitored throughuse of an x bar and r chart. these charts have the

  A real estate agency wants to compare the appraised value

a real estate agency wants to compare the appraised value of single-family homes in two travis county communities. a

  What is the opportunity cost of the license

What is the opportunity cost of the license? Is there a barrier to entry as defined in this chapter? Is there a barrier to the entry of productive resources into the provision of taxicab services?

  Determine the values on the three-sided die

Determine the values on the 3-sided die so that the outcome probabilities for rolling the two dice described above match exactly the outcome probablities for rolling two standard (6-sided) dice.

  Find lowest possible score a student needs to qualify

Given that the exam has a mean of 1000 and a standard deviation of 200, what is the lowest possible score a student needs to qualify for acceptance into the JB University?

  What are the three two sided p values

Write down all the pairwise comparisons we can make-for example, bihai versus caribaea red. There are three possible pairwise comparisons.

  Single group post-testnbsp and internal validity

single group post-testnbsp and internal validity threats.answer the question either by writing the design name or by

  P-value for test using level of significance

At.05 level of significance, is there evidence to propose that mean life length of batteries produced by this manufacturer is more than 400 hours?

  What is the sensitivity of the test

What is the sensitivity of the test and what is the specificity of the test - What is the PV+ of the test?

  Birth weights at a local hospital have a normal

birth weights at a local hospital have a normal distribution with a mean of 110 oz and a standard deviation of 15 oz.a.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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