Confidence interval for the average unload time

Assignment Help Basic Statistics
Reference no: EM132483770

As a store manger you would like to find out the average time it takes to unload the truck which delivers the merchandise for your store. For this purpose, you have taken a random sample of 35 days and found the average unload time to be 296 minutes for the sample. You also found that the standard deviation is 21 minutes for the sample. Find the upper boundary of the 95% confidence interval for the average unload time.

Round the answer to two decimal places.

Reference no: EM132483770

Questions Cloud

Standard deviation for number of books : Assume that it is known that the standard deviation for number of books read by Canadians is 14.1 books.
Calculate the quick ratio by subtracting inventory : Calculate the quick ratio by subtracting inventory from current assets (cash, baking supplies, accounts receivable, and office supplies)?
How far away from you is the nearest nuclear power plant : How far away from you is the nearest nuclear power plant? Research to find the answer to that question, and share other details regarding the plant
How transactions would be recorded in a general journal : Jasmine's Beauty Supplies Inc. issued Check 3100 for $300 to establish a petty cash fund. How transactions would be recorded in a general journal
Confidence interval for the average unload time : Find the upper boundary of the 95% confidence interval for the average unload time. Round the answer to two decimal places.
Show the steps - delamere dairy drinks : Show The steps - Delamere Dairy Drinks should go through to derive a new innovative drink
Discuss two performance measures that should be tracked : Discuss two performance measures that should be tracked for each of the balanced scorecard areas of: finance, customer, internal, and innovation/learning
Derive a new innovative drink : Delamere Dairy Drinks should go through to derive a new innovative drink
What is the amount of greenway cos liabilities : Greenway Co. has total assets of $608,000 and its owner's equity is equal to one third of its total assets. What is the amount of Greenway Co.'s liabilities?

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