Types of diesel fuel sold in the area

Assignment Help Basic Statistics
Reference no: EM13993300

The driver of a diesel-powered automobile decided  to test  the quality of three types of diesel fuel sold in the area based on mpg. Test the null hypothesis that the three means are equal using the following data. Make the usual assumptions and take a = 0.05.-

Brand A:     38.7

39.2

40.1

38.9

 

Brand B:     41.9

42.3

41.3

 

 

Brand C:     40.8

41.2

39.5

38.9

40.3

Reference no: EM13993300

Questions Cloud

Plot the vtc of a cmos inverter : Plot the VTC of a CMOS inverter and alculate the waveform - Your answer should look like this - Use FindRoot to calculate TPHL and TPLH for the first stage inverter and the second stage inverter.
Statistic of a random sample of size : 1. Let Y,,denote the nth order statistic of a random sample of size n from a distribution of the continuous type. Find th smallest value of n for which Pr (eo.9 Y,,) > 0.75.
Preparing kinsesiology students for professional practice : Why is an internship an important experience in preparing kinsesiology students for professional practice?
Summary of the key elements in the given book : prepare a critical book review - Jab, Jab, Jab, Right Hook: How to Tell Your Story in a Noisy, Social World - by Gary Vaynerchuk - October 2013 - Kindle Edition
Types of diesel fuel sold in the area : The driver of a diesel-powered automobile decided  to test  the quality of three types of diesel fuel sold in the area based on mpg. Test the null hypothesis that the three means are equal using the following data. Make the usual assumptions and t..
Find the electric force exerted on the charge : A point charge q = +39.0 μC moves from A to B separated by a distance d = 0.183 m in the presence of an external electric field E with arrow of magnitude 255 N/C directed toward the right as in the following figure. Find the electric force exerted..
What is the magnitude of the magnetic field at point p : A point charge Q moves on the x-axis in the positive direction with a speed of 290 m/s. A point P is on the y-axis at y = +60 mm. The magnetic field produced at point P, as the charge moves through the origin, is equal to -0.3 μT k^. When the char..
What is the decision facing walmart? : Marketing in Action Case- Real Choices at Walmart. Questions- What is the decision facing Walmart? What factors important in understanding this decision situation
Mean and the variance of a random sample of size : Let X and ff denote, respectively, the mean and the variance of a random sample of size n from a distribution which is N(O, u2).

Reviews

Write a Review

Basic Statistics Questions & Answers

  The scale used to find out the sex of jockey

illustrate briefly how an experimental study is conducted. What is the difference between the two types of variables used.

  Consider the estimator xn1 for is this estimator unbiased

suppose that n items are sampled from a manufacturing process and the number of de- fective items found among these is

  Nilradicals and prime ideals

Assume R is commutative ring. Prove that the following are equivalent: Here N(R) denotes the nilradical of R. The set of nilpotent elements form an ideal called the nilradical of R

  Determining test of independence of attributes

The following data resulted from an experiment to study the effects of leaf removal on the ability of fruit of a certain type to mature:

  The mode of a continuous random variable having density fx

the median of a continuous random variable having distribution function fx is that value m such that fm 0.5. that is a

  Prediction using linear regression equation

The use of linear regression is a critical tool for a manager's decision-making ability. Please carefully read the example below and try to answer the questions in terms of the problem context.

  If the population mean is assumed to be 20 and the sample

if the population mean is assumed to be 20 and the sample standard deviation is 5 a score of 15 would have a z-value of

  Explain the given anova excel output table

The display represents Excel output for an ANOVA analysis with σ = 0.05.

  Compute the sample proportion of blue beads

An urn contains 50 beads. The beads are identical in shape and have one of two colors: blue and orange. We would like to estimate the proportion p of blue beads. Compute the sample proportion p^ of blue beads for each of the 100 samples found in (i..

  Proportion and calculating p value

Construct a 95% confidence interval for the proportion and calculate the P value for the given test.

  Including the number of retial outlets in the region stockin

Suppose that the sales manager of a large automotive parts distributor wants to estimate as early as April the total annual sales of a region. On the basis of regional sales, the total sales for the company can also be estimated.

  Degrees of freedom for using goodness-of-fit test

A question has these possible choices - excellent, very good, good, fair, and unsatisfactory. How many degrees of freedom are there using the goodness-of-fit test to the sample results?

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