Best interpretation of hypothesis test

Assignment Help Basic Statistics
Reference no: EM13110125

The mean age of school bus drivers in Denver is claimed to be 56.9 years. A hypothesis test is performed at a level of significance of 0.05 with a P-value of 0.03. Choose the best interpretation of the hypothesis test.

Reject the null hypothesis; there is enough evidence to reject the claim that the mean age of bus drivers in Denver is 56.9 years.
Reject the null hypothesis; there is enough evidence to support the claim that the mean age of bus drivers in Denver is 56.9 years.
Fail to reject the null hypothesis; there is not enough evidence to reject the claim that the mean age of bus drivers in Denver is 56.9 years.
Fail to reject the null hypothesis; there is not enough evidence to support the claim that the mean age of bus drivers in Denver is 56.9 years

Reference no: EM13110125

Questions Cloud

Determine probability that pregnancy lies between days : Determine the probability that pregnancy will (a) last more than 300 days; (b) less than 240 days; (c) between 250 and 282 days.
Sample size-significance level-hypothesis : Assume that you plan to use a significance level of ? = .05 to test the claim that p1 =p2. Use the given sample sizes and numbers of successes to find the pooled estimate p. Round to the nearest thousandth
What value of d would result in a graph : Given the following values r=0.5, a=0.06, h=1, b=0.05, k=99, and Nt=50 and Pt=50 what value of d would result in a graph with damped oscillations using the Rosenweig-Mac Arthur predator prey model.
What was the result of these technilogical advances : how did the methoss used to classify microbes change in the last half of the twentieth century? what was the result of these technilogical advances?
Best interpretation of hypothesis test : The mean age of school bus drivers in Denver is claimed to be 56.9 years. A hypothesis test is performed at a level of significance of 0.05 with a P-value of 0.03. Choose the best interpretation of the hypothesis test.
Describe the methods companies use to train their employees : What is the sequence of steps that should occur before you are hired for a full-time position? Describe the types of methods companies use to train their employees.
Job satisfaction of managers in tourism in turkey : Prepare an analysis of your selected article. Start by identifying and summarizing the hypothesis described in the article. Then explain whether the hypothesis was rejected or accepted,
Explain decision making under certainty or uncertainty : Is the transportation model the example of decision making under certainty or decision making under uncertainty? Provide the real-world example illustrtating why it is certainty or uncertainty.
Small and large samples : If a random sample of 10 people found that 9 were pro-life (i.e., 90%), while another random sample of 1000 people from the same population found that 550 were pro-life (i.e., 55%), which would you find more significant? Why?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the mean and standard deviation of x

Let x be the random variable that denotes the net amount a playr wins by playing this lottery. Write the probablity distribution of x. Determine the mean and standard deviation of x. How will you interpret the values of the mean and standard devia..

  Average number of items-an improperly adjusted machine

What is the probability that an improperly adjusted machine will produce five or more items before it is stopped? What is the average number of items an improperly adjusted machine will produce before being stopped?

  Find the standard normal score or z-score

Find the mean ______________ and the standard deviation _____________

  Determine probability distribution for defective items

Determine the probability distribution for X defined as number of defective items drawn (Hint: You have to determine P(X=0), P(X=1) and P(X=2).

  Random-stratified-systematic-cluster-convenience

Identify and justify which type of sampling (random, stratified, systematic, cluster, convenience) is used in the following examples.

  Problem related to illegal drug to enhance performance

It is estimated that 2% of the athletes competing in a large tournament are users of an illegal drug to enhance performance. The test for this drug is 95% accurate. What is the probability that an athlete who tests positive is actually a user?

  Positions in a fast-food management program

There are 20 qualified applicants for 5 trainee positions in a fast-food management program. How many different groups of trainees can be selected?

  What height represents the first quartile

In a survey of women in a certain country (ages 20-29) the mean height was 64.5 inches with a standard deviation of 2.75 inches. What height represents the 90th percentile? What height represents the first quartile?

  Regression line to predict the depend

One should never use a regression line to predict the dependent response variable when the independent value is outside of the data range of the original data set that was used to fit the line.

  Gave participants computerized task

Payne (2001) gave participants a computerized task in which they first see a face and then a picture of either a gun or a tool. The task was to press one button if it was a tool and a different one if it was a gun.

  Ordered logit model

When there are multiple observations per subject, what issues are there with doing a MNL and an ordered logit model, answer in detail and provide example.

  Computing test statistic to test null hypothesis

Compute the appropriate Test Statistic to test null hypothesis that mean of population is 4.3 against alternative hypothesis μ ≠ 4.3.

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