The store used anova to test if the mean sales for each

Assignment Help Basic Statistics
Reference no: EM13578056

Question: A large department store examined a sample of the 18 credit card sales and recorded the amounts charged for each of three types of credit cards: MasterCard, Visa and Discover. Six MasterCard sales, seven Visa and five Discover sales were recorded. The store used ANOVA to test if the mean sales for each credit card were equal. What are the degrees of freedom for the F statistic?

Reference no: EM13578056

Questions Cloud

What is the probability of generating a password with all : what is the probability of generating a password with all lowercase letters if a password consists of eight characters
A preliminary study of hourly wages paid to unskilled : question a preliminary study of hourly wages paid to unskilled employees in three metropolitan areas was conducted.
What are the degrees of freedom for the machines operators : question a bottle cap manufacture with four machines and three operators wants to see if variation in hourly
A c chart is to be used to control soldering imperfections : a c chart is to be used to control soldering imperfections on a certain mass-produced circuit board. after 250 circuit
The store used anova to test if the mean sales for each : question a large department store examined a sample of the 18 credit card sales and recorded the amounts charged for
Identify which sampling technique was used in the following : identify which sampling technique was used in the following studya journalist asks 17 friends about their opinion on
Given the following analysis of variance table for three : question given the following analysis of variance table for three treatments each with six
Find the probability that during any given period of one : the number of complaints that a discount store receives on their product per week is a random variable having poisson
Two accounting professors decided to compare the variation : question two accounting professors decided to compare the variation of their grading procedures. to accomplish this

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find limit for the population proportion of printers

A random sample of 95 printers discovered that 20 of them were being used in small businesses. Find the 95% limit for the population proportion of printers that are used in small businesses.

  Hypothesis testing of battery life

A manufacturer of flashlight batteries took a sample of 13 batteries from a day's production and used them continuously until they failed to work.

  Presidential election and margin of error

Polls showed the two main candidates in the 2004 presidential election were nearly tied on the day before the election. To predict the winner a newspaper would like to have a poll that has margin of error less than 1%. Roughly how large a sample w..

  Simple random sampling technique

When the names of all the students at Omega University were dropped to a fishbowl, they would include:

  Probability of a random sample of male siberian tigers

Find the probability that a random sample of 4 male Siberian tigers will have a sample mean weight more than 450 lb.

  Develop a model to predict the selling price of homes

Develop a model to predict the selling price of homes based on assessed value

  Business statistics-normal distribution curves

Assume that we will randomly select a sample of 64 measurements from a population having a mean equal to 20 and a standard deviation equal to 4.

  Find p-value for the test of hypothesis

Group suspects that local shopkeeper's 10g packs is actually less than wt. The group took sample of 40 whose mean wt is 9.95 and s.d. of 0.15. Find p-value for the test of hypothesis.

  Distribution of the citizens

The pie chart below shows the distribution of the citizens' answers. If there are citizens in the community, how many chose Birds, Hamsters, or Dogs?

  Estimate percentage who weigh more than pounds

Estimate the percentage who weigh more than 180 pounds? Assume that we want 96% confidence that the error is no more than 1.5 percentage points.

  Berdines chicken factory has several retail stores when

question berdines chicken factory has several retail stores. when interviewing applicants for server positions the

  What is the probability that mary''s name will be selected

The City Transit Authority plans to hire 8 new bus drivers. From the group of 100 qualified applicants, of whom 55 are men and 45 are women, 8 names are to be selected by lot. Suppose that Mary and John Lewis are among the 100 qualified applicants..

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