Using alpha 005 test whether or not there is a significant

Assignment Help Basic Statistics
Reference no: EM13625515

During the recent primary elections, the democratic presidential candidate showed the following pre-election voter support in Alabama and Mississippi. State Voters Surveyed Voters Favoring the Democratic Candidate Alabama 800 440 Mississippi 600 360

Using alpha = 0.05, test whether or not there is a significant difference between the preferences for the two candidates. Use alpha = 0.05.

Reference no: EM13625515

Questions Cloud

Clearly state the null and the alternative hypotheses : the department of transportation in georgia did a study a number of years ago that showed that the proportion of cars
A gasoline tank for a certain car is designed to hold 15 : a gasoline tank for a certain car is designed to hold 15 gallons of gas. suppose that the actual capacity of a randomly
Below are three sets of expected frequencies for the four : below are three sets of expected frequencies for the four cells of 2 x 2 contingency tables.identify which statistical
For the compressor the isentropic efficiency is 92 and for : air enters the compressor of a regenerative air-standard brayton cycle with a volumetric flow rate of 60 m3s at 0.8 bar
Using alpha 005 test whether or not there is a significant : during the recent primary elections the democratic presidential candidate showed the following pre-election voter
A first-order system is subjected to a harmonic input of : a first-order system is subjected to a harmonic input of 3hz. the system has a time constant of 0.5s. calculate the
A natural gas engine has a bsfc of 9000 btushp-hour when : 1. a natural gas engine has a bsfc of 9000 btushp-hour when producing 200 horsepower. how many btus per hour does the
The following data presents test scores on a behavioral : the following data presents test scores on a behavioral vignettes test for self-help skill teaching for the primary
An asteroid orbits the sun at a constant distance of : an asteroid orbits the sun at a constant distance of 4.350e11 meters. the suns mass is 1.99times1030 kg. what is the

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find a 95 ci on the mean foam height find a 95 prediction

the maker of a shampoo knows that customers like this product to have a lot of foam. ten sample bottles of the product

  Conducting test of hypothesis

Excess postexercise oxygen consumption (EPOC) describes the energy expended during the body's recovery period immediately following aerobic exercise.

  A white chip on the first draw

(a) a white chip on the first draw?

  I am conducting a ring test where 6 laboratories were asked

I am conducting a ring test where 6 laboratories were asked to measure protein levels in the same flour sample. I then calculated the z score for each of their results

  Centers of mass for the forklift

Determine the greatest acceleration with which the 1-Mg forklift can raise the 750kg crate withour causing the wheels at B to leave the ground. the centers of mass for the forklift and the crate are located ar G1 and G2 respectively.

  Determining probability distribution

What is meant by a probability distribution? Discuss how you could use one of the text probability distribution at your workplace to help solve a business problem.

  Assume that 1300 births are randomly selected and exactly

assume that 1300 births are randomly selected and exactly 331 of the births are girls. use subjective judgement to

  Find required sample size if confidence level is given

Pilot sample of 30 items indicates a sample standard deviation of 900. Determine the required sample size if the confidence level is 90%.

  Explain confidence interval

Explain why a confidence interval for a predictor coefficient is equivalent to a 2-tailed test of significance?

  Determin ethe number of ways of room occupation

If the names of these 100 people in the building are still unknown but a room is allowed to lodge one tenant at most , then are there how many ways of room occupation?

  Find probability of meeting each individual specification

If each specification will have the same chance of being met, how large must we make the probability of meeting each individual specification?

  Normal distribution-z-score and percentage

Suppose a botanist grows many individually potted eggplants, all treated identically and arranged in groups of four pots on the greenhouse bench.

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