Confidence interval for the true mean weight

Assignment Help Basic Statistics
Reference no: EM1318941

The Kellogg Corporation controls approximately a 43% share of the ready-to-eat cereal market worldwide. A popular cereal is Corn Flakes. Suppose the weights of full boxes of a certain kind of cereal are normally distributed with a population standard deviation of 0.29 ounces. A random sample of 25 boxes produced a mean of 9.82 ounces.  

a) Determine a 95% confidence interval for the true mean weight of such boxes?

b) Determine the margin of error.

Reference no: EM1318941

Questions Cloud

The crate is pushed over a distance of 5.6 m : Presume you carry a bag of groceries weighing 148 N from your car to the kitchen, a distance of 59m, without raising or lowering the bag.
Role of leader in change process : Discuss the role of the leader in the change process, the different responsibilities that leaders and HR managers have in a change project.
Estimate the length of a side of a cube : Estimate the length of a side of a cube
Neglect sliding friction between the car and the road : A 4.80 long, 600 steel beams extends horizontally from point where it has been bolted to the framework of a new building under construction. A 75 construction worker stands at the far end of beam.
Confidence interval for the true mean weight : Determine a 95% confidence interval for the true mean weight of such boxes?
Reorder point-cycle time : Demand for a popular athletic shoe is nearly constant at 800 pairs per week for a regional division of a national retailer. What is the reorder point? What is the cycle time?
How much force is needed to begin moving book : A horse canters away from its trainer in a straight line, moving 111 m away in 15.0 s. It then turns abruptly and gallops halfway back in 4.90 s.
Find the lcm : Find the LCM
Determination of sample size : How large a sample is required to estimate the mean speed with a margin of error equal to 2 miles per hour with 90% confidence?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What was the mean ranking for the females in this class

The chance both flights are full is 0.6. Are the two flights being full independent events and What was the mean ranking for the females in this class

  Finding probability using binomial distribution

Using the Binomial Distribution, find the probability that if Air Northeast books 22 people on a flight, not enough seats will be available for all booked passengers.

  Proportion of debit cardholders

Is the sample size large enough to construct a valid confidence interval for the proportion of debit cardholders who have used their card in making purchases over the Internet?

  Explaining a type one and type two error for situation

Explain a Type I error for this situation. Explain a Type II error for this situation.

  Chi-square test for independence of attributes

At a large commercial bakery, one of the measures familiar with evaluate employees is the number of broken cookies per 1000 produced.  The quality control department wants to determine if there is a relationship between years of experience and bro..

  Computing probability of waiting by cumulative distribution

Determine probability of waiting less than 12 minutes between successive speeders. By using cumulative distribution function of X.

  What is the probability that your mean flight

Assume that flight times from SAN to ATL are exponentially distributed with a mean of 4.5 hours and a standard deviation of 0.2 hours. Assume that you must fly from SAN to ATL weekly for the lucrative consulting engagement for one year (52 flight..

  Build a histogram and a percentage polygon

The following data represent the cost of electricity for the period of July 2008 for a random sample of 50 one-bedroom apartments in a large city.

  Linear regression equation

Develop a linear regression equation for the given data and forecast how much money Robert will win if he spends $30.

  Hypothesis test for difference between two means

What is the 95% confidence interval for the difference between the mean prices of the two models?

  Show the pareto chart of the data

A restaurant monitors its customer's complaints,  With information, which of the following is a Pareto chart of the data?

  Difference in mean number of calls per day

At.05 significance level, is there a difference in mean number of calls per day between 2 employees? Compute the p -value?

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