Estimate the mean number of books

Assignment Help Basic Statistics
Reference no: EM131929411

People were polled on how many books they read the previous year. Initial survey results indicate that sequals =17.4 books. Complete parts ?(a) through ?(d) below.

?(a) How many subjects are needed to estimate the mean number of books read the previous year within four four books with 90?% ?confidence?

This 90% confidence level requires 52 subjects. ?(Round up to the nearest? subject.)

?(b) How many subjects are needed to estimate the mean number of books read the previous year within two books with 90?% ?confidence?

This 90% confidence level requires nothing subjects. ?(Round up to the nearest? subject.)

Reference no: EM131929411

Questions Cloud

What will the effect of the tax be on price of beer in yct : What will the effect of the tax be on the price of beer in YCT, the amount of beer sold and the number of beer stores and bars in YCT?
Point estimate of the population mean and margin of error : Determine the point estimate of the population mean and margin of error for the confidence interval.
What are some of the limitations of activity-based costing : How does this relate to a business that you know about? If you don't have a job, then try to relate the topic to a business or industry that you are interested.
Prepare the incremental analysis for the decision : Schopp Inc. has been manufacturing its own shades for its table lamps. Prepare the incremental analysis for the decision to make or buy the lamp shades
Estimate the mean number of books : How many subjects are needed to estimate the mean number of books read the previous year within four four books with 90?% ?confidence?
Prepare journal entries to record bond-related transactions : June 1, 2005, Jefferson Controls, Inc. issued $12,000,000 of 10 percent bonds to yield 12 percent. Prepare journal entries to record bond-related transactions
How many children have you ever had : How many children have you ever had? Please count all that were born alive at any time (including any you had from a previous marriage).
Briefly describe the three major theories of sociology : Based on your readings and knowledge of sociology, briefly describe the three major theories of sociology: Structural-Functionalism, Conflict Theory.
Prepare the entry to record the interest expense at october : Prepare the entry to record the interest expense at October 1, 2010. Assume that accrued interest payable was credited when the bonds were issued

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