User Account

All Pages

Estimate the number of books read the previous year

Assignment Help Basic Statistics
Reference no: EM131980131

People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 99% confidence? Initial survey results indicate that sigma σ equals=12.9 books.

A 99 % confidence level requires how many subjects. ?(Round up to the nearest whole number as needed.)

Reference no: EM131980131

Questions Cloud

Find the mean and the variance of the number : Find the mean and the variance of the number of chocolate chips in a cookie. (Round your answers to two decimal places.) mean chocolate chipsvariance chocolate
Confidence interval for the mean weight of the population : Suppose a random sample of 40 American men is drawn and the weights of the men measured. If the sample mean is 182 lbs. and sample standard deviation
What is your opinion about software piracy : Why do many people feel that software piracy is not a serious crime? What is your opinion about software piracy? What can be done to stop this type of crime?
Linear regression model for all seasons : Use the linear regression model for "ALL SEASONS" in the Red Sox data, Wins = 24.5+ 0.08(Runs). Consider the data for the year 2004, (Runs = 949, Wins = 98),
Estimate the number of books read the previous year : People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year
Write a program in c which receives a file name : Write a program in C which receives a file name on the command line and in the case the file is a directory, states whether or not it contains any visible.
Farmer raises the butterfat content : Milk is usually 3.5% butterfat, for each 0.1% over that, a farmer can earn an extra $1.20 per 100 gallons. If a farmer raises the butterfat content 0.3%
Marketing plan and sales strategy : Write the three to five page Marketing Plan & Sales Strategy section of your business plan - Analyze the types of consumers who will be drinking your beverage
Describe the nature and core interests of the government : Describe the nature and core interests of the government and societal safety and competitiveness considerations in the context of national security.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is minimum score to qualify child for programs

Typically, these children must have IQ scores in the top 5%. What is the minimum score to qualify a child for these programs?

  Plot the sensitivity of mary value of clairvoyance to p

The figure shows a sensitivity analysis of value of information to the probability of Sunshine, p, for both Kim and Jane in the party problem.

  Method or jacobian method illustrate probability density

Utilizing jacobian method finding the probability density function. Utilizing either the CDF method or Jacobian method illustrate the probability density function of Y is given.

  A random sample of size 20 is taken resulting in a sample

question a random sample of size 20 is taken resulting in a sample mean of 16.45 and a sample standard deviation of

  Describe an auto transformer starter

Describe an auto transformer starter

  Confidence interval for p true driver cell phone use rate

Suppose data collected by observers at randomly selected intersections across the country revealed that in a sample of 85 drivers 60 were using their cell phones. Compute a 97% confidence interval for p, the true driver cell phone use rate.

  Find a confidence interval for the population variance

Find a 95% confidence interval for the population variance in calories for sports drinks.- Find a 95% confidence interval for the population standard deviation in calories for sport drinks.

  What is the true initial cost figure

What is the true initial cost figure the company should use when evaluating its project

  What the mean and standard deviation

The following data set shows the amount of time consumers have to wait on hold, in minutes, before talking to a customer service representative. Compute by hand the mean and standard deviation

  The coach assemble if position within the subgroup

A hockey club has 7 forwards, 5 defensemen, and 3 goalies. Each can play only in his designated subgroup. A coach chooses a team of 3 forwards, 2 defense, and 1 goalie.

  Create your own set z that is a subset of x

suppose you are going to flip a coin. what is the set of possible outcomes for this suppose you flip the coin twice. what is the set of possible outcomes for this if you flip the coin twice what are the chances that you will get one head and one t..

  A rental car company claims the mean time to rent a car on

a rental car company claims the mean time to rent a car on their website is 60 seconds with a standard deviation of 30

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