Confidence interval for the average unload time

Assignment Help Basic Statistics
Reference no: EM132483296

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 285 minutes for the sample. You also found that the standard deviation is 47 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: EM132483296

Questions Cloud

Explain new insights gained based on your results : For this Professional Leadership Journal, take a few minutes to work through the instrument. As a scholar-practitioner in health care administration.
Describe existing policy addressing the issue : Provide details of the issue or problem, including its nature/scope, relevant literature & history, & the context within which the issue exists.
Percentage of the days between 11 and 15 customers : Best Electronics offers a "no hassle" returns policy. The number of items returned per day follows the normal distribution. The mean number of customer returns
Discuss advantages regarding disseminating research findings : Discuss disadvantages and advantages regarding disseminating research findings. What is the best way to present the results of an investigation, presentation.
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.
Developing country have high-speed access to the internet : According to an article, 19% of the entire population in a developing country have high-speed access to the Internet. Random samples of size 200 are selected
Discuss nursing actions that address needs of older adults : Identify and discuss nursing actions that address the needs of older adults. Mention and discuss health/illness concerns common to the elderly population.
Find the score that separates the lower 5% of the class : Find the score that separates the lower 5% of the class from the rest of the class.
Discuss how would account for the pipeline : Discuss how you would account for the pipeline. Chevron Ltd and Esso Ltd are companies that have newly discovered oil wells in South East Asia.

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