Goal using one sided proportion

Assignment Help Basic Statistics
Reference no: EM1321275

Test whether they exceeding their goal using one sided proportion.

The Web-based company Oh Baby! Gifts have a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal, using = .025?

Reference no: EM1321275

Questions Cloud

Preferable purchase of laptop : Jerry Eller purchases a laptop computer for $995 from the local Preferable Purchase electronics store. He charges the $995 amount on Preferable Purchase "instant credit," and the store has guaranteed him no finance charges
Violation of the guideline for average patient : Does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket?
Functions of department store : Mention the following functions of a department store on the service-system design matrix: mail order (that is, catalogue), phone order, hardware, stationery, apparel, cosmetics, customer service (such as taking complaints).
Calculate a confidence interval for the average cost : Calculate a confidence interval for the average cost
Goal using one sided proportion : would this prove that they are exceeding their goal, using = .025?
Decision rule and calculations : At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.
What are the characteristics of leaders : Write down the characteristics of leaders who derailed (failed to perform successfully) and were either dismissed, transferred, opted for early retirement, or simply plateaued with no chance for promotion
Basic probability problems : Basic probability problems
Test whether the mean is greater : At the .01 level of significance, is the true mean greater than 10?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean and variance based on frequency distribution

Given sample data arranged in a frequency distribution table. Use Excel to calculate the sample mean and variance from this data set.

  Characteristic of normal probability distribution

A uniform probability distribution is a continuous probability distribution where the probability that the random variable assumes a value in any interval of equal length is.

  Decision about replacing old truck

Must the company replace old truck? If so which of new trunks must they use? Describe in detail.

  Error determination in the given statement-sample survey

Suppose Abraham Lincoln had answered a survey questionnaire in which he indicated that he had not received a grade school diploma. The researcher found that Lincoln's educational score did not correlate with the expected variables. What was wrong?

  Time series forecasting using holt winter multiplicative

Which of the following models are appropriate to forecast a time series whose amplitude increases over time?

  Probability using poisson distribution

The probability that more than 6 planes arrive in the next minute is _____.

  Test of independence using level of significance

Carry out test of independence to find out whether employee health insurance coverage is independent of size of company. Use α = 0.05 level of significance.

  Null and alternate hypothesis for the given statement

Test the claim that the mean age of the prison population in one city is less than 26 years. Sample data are summarized as n = 25, x = 24.4 years, and s = 9.2 years. Use a significance level of α = 0.05.

  Define null hypothesis to control for weather conditions

Taking care to control for weather conditions and other variables as much as possible. Define the null hypothesis.

  Spot the type of forecasting approach for limited historical

If historical time series data is very limited, what type of forecasting approach would be useful.

  Find out optimal decision

Find out optimal decision

  Determining expected shape of distribution of sample mean

Determine the expected shape of distribution of sample mean? Compute the likelihood of choosing a sample with mean of at least $112,000?

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