State the null hypothesis and the alternative hypothesis

Assignment Help Basic Statistics
Reference no: EM13253048

In 2004, 65% of adult Americans thought that the death penalty was morally acceptable. In a recent poll conducted by the Gallup Organization, a simple random sample of 1005 adult Americans resulted in 704 respondents stating that they believe the death penalty was morally acceptable when asked, "Do you believe the death penalty is morally acceptable or morally wrong?" (The choices, "morally acceptable" and "morally wrong" were randomly interchanged in the question for each interview.) Is there significant evidence at the 5% level of significance to indicate that the proportion of adult Americans who believe the death penalty is morally acceptable has increased from the level reported in 2004?

State the Null Hypothesis and the Alternative Hypothesis
2. Determine the test statistic.
3. Determine the P-value
4. Make a decision regarding the hypotheses based on the P-value and the Level of
Significance.



Reference no: EM13253048

Questions Cloud

Is kampmeiers defense of the study persuasive : What is his focus; what does his argument fail to address and what questions does his argument raise that need answering in order to fully respond?
Find the per unit generator voltage needed : A three phase generator is connected to a three phase load via a step up three phase transformer, a short three phase transmission line and a step down three phase transformer.
Find the electric field strength inside the capacitor : Each plate of a parallel-plate capacitor is a square of side 0.0339 m and the plates are separated by 0.407 × 10-3 m. Find the electric field strength inside the capacitor
What is the maximum current in the inductor : An inductor has a 53.6 ohm reactance when connected to a 60.0-Hz source, What is the maximum current in the inductor
State the null hypothesis and the alternative hypothesis : State the Null Hypothesis and the Alternative Hypothesis
Calcuate the present value of each of the items specified : A. Two machinery options are described below. Calcuate the present value of each of the items specified. Assume an interest rate of 6% and a useful life of 8 years. Show all the necesary work to calcualte value.
Which medium is most likely to have the most positive impact : Which "medium" is most likely to have the most positive impact on assuring good communications? Give at least two examples.
State the null hypothesis and the alternative hypothesis : State the Null Hypothesis and the Alternative Hypothesis
What is the angle between the proton velocity and the field : A proton moving at 7.20 106 m/s through a magnetic field of magnitude 1.74 T experiences a magnetic force of magnitude 7.40 10-13 N. What is the angle between the proton's velocity and the field

Reviews

Write a Review

Basic Statistics Questions & Answers

  What received correctly for the word to be correct

How does this probability compare to the probability that the word will be received correctly if we didn't use check bits, in which case all 4 bits would have to be received correctly for the word to be correct?

  Martin motors has in stock three cars of the same make and

Martin Motors has in stock three cars of the same make and model. The president would like to compare the gas consumption of the three cars (labeled car A, car B, and car C) using four different types of gasoline. For each trial, a gallon of gasoline..

  Question on five step hypothesis test

Assume that a simple random sample is selected from a normally distributed population, use eith the P-value method or the tradiitonal method of testing hypotheses.

  Write strengths and weaknesses of nonparametric tests

What are the strengths and weaknesses of nonparametric tests? Can the outcomes of the nonparametric tests be generalized to populations?

  Determine confidence interval of true mean

The union for a particular industry has determined that the standard deviation of the daily wages of its workers is $20.. A random sample of 100 workers in this industry has a mean daily wage of $116.

  Are the data consistent with the model

Test for single Proportion - Are the data consistent with the model? Answer yes or no, and explain briefly.

  Mean of the sampling distribution

Calculate the population mean and compare it to the mean of the sampling distribution.

  Probability that adult doesn-t regularly consume coffee

What is the probability that a randomly selected adult regularly consumes both coffee and soda? What is the probability that a randomly selected adult doesn't regularly consume at least one of these two products?

  Statistically significant evidence problem

Election officials take a random sample of 100 signatures and thoroughly investigate them to find that 84% are valid. Is this statistically significant evidence that the candidate has enough valid signatures overall? Explain.

  Determine confidence interval result in null hypothesis

the value of 13.0 for sample mean results in null hypothesis not being rejected. That corresponds to confidence interval result of?

  Fertilizer and yield-correlation and regression

The following data show levels of fertilizer use (lbs) and wheat yield (bushels) on repeated trials on a six acre plot.

  Decision tree analysis for caribbean bank

The management of a bank in the Caribbean was concerned about the potential loss that might occur in the event of a hurricane. The bank estimated that the loss from one of these storms could be as much as $100 million including losses due to inter..

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