Confidence interval for the true population mean package

Assignment Help Basic Statistics
Reference no: EM131890121

You measure 28 packages' weights, and find they have a mean weight of 59 ounces. Assume the population standard deviation is 6.1 ounces. Based on this, construct a 99% confidence interval for the true population mean package weight.

Give your answers as decimals, to two places

Reference no: EM131890121

Questions Cloud

Sufficient evidence to warrant rejection : There is sufficient evidence to warrant rejection of the claim that the mean difference of post-test from pre-test is less than 0.
Determine the capital recovery cost of printer : Determine the capital recovery cost of printer. What is the variable cost per year? d) What is the EUAC of the printer?
Explain how a logit model can be estimated : Explain the difference between marginal effects at the averages and average marginal effects in the context of a probit model
How many standard deviations from the mean is john doe : How many standard deviations from the mean is John Doe, who is 65 inches tall?
Confidence interval for the true population mean package : Assume the population standard deviation is 6.1 ounces. Based on this, construct a 99% confidence interval for the true population mean package weight.
Confidence interval for the true population proportion : Out of 400 people sampled, 300 owned a pet. Based on this, construct a 95% confidence interval for the true population proportion of people who own pets.
Compute determination of chance probability payoffs : Compute determination of chance probability and respective payoffs. Build Small: Low Demand 0.4 ($40) = $16 High Demand 0.6 ($55) = $33 Build Large.
What is the probability she will get at least 2 hits : What is the probability she will get at least 2 hits in the game? (Please round answer to three decimal places).
What is the probability that brendan randomly selects : What is the probability that Brendan randomly selects a chocolate chip cookie from the bag, eats it, then randomly selects another chocolate chip cookie?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Negligible air resistance

With what speed was it thrown, assuming negligible air resistance.

  An inspector inspects large truckloads of potatoes to

an inspector inspects large truckloads of potatoes to determine the proportion in the shipment with major defects prior

  What proportion of connectors is rejected

Suppose a truss connector is selected at random. Find the probability that the truss connector has a thickness between 0.042 and 0.045 inch.

  Management is considering placing a new hire in an upper

a large manufacturing firm tests job applicants who recently graduated from college. the test scores are normally

  What is the random variable of interest for the given test

The U.S. Center for Disease Control reports that the mean life expectancy was 47.6 years for whites born in 1900 and 33.0 years for nonwhites.

  What assumption is required in order to find said interval

Find a 90% confidence interval for the true variance of the hourly wage rate for all seniors who had summer jobs. What assumption is required in order to find the said interval?

  Strong positive and strong negative correlation

What is the difference between strong positive and strong negative correlation? Is there value in a strong negative correlation? If so, what? In your answer provide examples from your life.

  List the sample points in the event a face card jack queen

consider the experiment of selecting a playing card from a deck of 52 playing cards. each card corresponds to a sample

  A sample of 60 infants participated in a test of color

A sample of 60 infants participated in a test of color preference

  Automatically follows tape track laid out on a factory floor

An electric carrier that automatically follows a tape track laid out on a factory floor is shown in Figure P9.16 (a) [15]. Closed-loop feedback systems are used to control the guidance and speed of the vehicle.

  What is the probability that sam gets his backpack

At a fancy restaurant n students check their backpacks. They are the only ones to check backpacks. A child visits the checkroom and plays with the check tickets

  How success changes with distance

What percentage of success would you expect for these professional golfers if the putting distance was 10 feet?

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