Calculate and interpret the standard error

Assignment Help Basic Statistics
Reference no: EM13884252

The weights of all packages of a certain brand of cookie are normally distributed withµ = 32 and σ = 0.3 (ounces).

(a) Calculate the probability that one package of cookies weighs between 31.8 and 32 ounces.

(b) Consider a sample of 20 individual packages. Calculate and interpret the standard error.

(c) Calculate the probability that the mean from a sample of 20 packages weighs between 31.8 and 32 ounces.

Reference no: EM13884252

Questions Cloud

Explain the reduced cost associated with standard desks : Develop a linear mathematical optimization model to determine how many of each desk the company should make next week to maximize profit contribution. Explain the reduced cost associated with standard desks
Tanker outlet constriction and the pipe fittings : Miscellaneous friction losses due to the tanker outlet constriction and the pipe fittings in the inlet piping are equivalent to 1000 equivalent pipe diameters. The vapor pressure of chlorine at the maximum temperature reached at the pump is 685 kN..
Prepare report on aims and activities of the organization : Identify a professional organization related to your desired role; report on the aims and activities of the organization. Also, describe the research interest of the organization. Submit the assessment in a 2- to 3-page Microsoft Word document.
Compare the mean baseline and posttest depression scores : Compare the mean baseline and posttest depression scores of the control group
Calculate and interpret the standard error : Calculate the probability that one package of cookies weighs between 31.8 and 32 ounces. Consider a sample of 20 individual packages. Calculate and interpret the standard error
How much will your bond duration : Calculate the YTM and YTC and what is the point you would use to value the bono and How much will your bond duration
Operations for tax purposes : Assume that losses cannot be offset against revenues from other operations for tax purposes (i.e., no tax credits in years when the plant makes a loss). Estimate the following:
Devise a control system for reactor : Devise a control system for this reactor, and draw up a preliminary piping and instrument diagram. The following points need to be considered:
Estimate the mean solution time for the algorithm : Estimate, with 95% confidence, the mean solution time for the algorithm. Interpret the result. How many problems must be solved in order to estimate μ to within 0.25 seconds with 95% confidence

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