Conduct the test and give the p value

Assignment Help Basic Statistics
Reference no: EM131380902

An ad for flights to Palm Springs, California, claims that "the average temperature (in Fahrenheit) on Christmas Day in Palm Springs is 56º."

Suppose you think this ad exaggerates the temperature upwards, and you look at a random sample of 30 Christmas days and find an average of 50º and standard deviation of 8º. Conduct the test and give the p-value.

Reference no: EM131380902

Questions Cloud

Write a concluding paragraph that summarizes stated problem : Provide an appropriate title and an interesting opening paragraph to appeal to your stated audience (appeal with logic, ethics, or emotion). Include a defensible, relevant thesis statement in the first paragraph. (Revised from Assignment 2)Describe..
Is that government projects reduced unemployment rate : A random sample of 3,500 people was chosen, and 421 were found to be unemployed. Do you believe that the government projects reduced the unemployment rate?
Does the health group have cause for action : A random sample of 100 eggs reveals a sample average content of 5.2% cholesterol, and a sample standard deviation of 2.8%. Does the health group have cause for action?
Prepare a paper that describing the group and their mission : Prepare a 1,050- to 1,450-word paper describing the group, their mission, and their message. Discuss the impacted and protected class populations they have targeted and any incidents they have been responsible for. Include in your analysis what me..
Conduct the test and give the p value : Suppose you think this ad exaggerates the temperature upwards, and you look at a random sample of 30 Christmas days and find an average of 50º and standard deviation of 8º. Conduct the test and give the p-value.
Conduct the test at the 0.05 level of significance : Suppose that in a random simulation of 100 trades using this system, the trading rule beat the market only 61 times. Conduct the test at the 0.05 level of significance.
Compute the p value for the given test : A random sample of 250 frequent business fliers revealed that 130 thought daily service was important. Compute the p-value for this test (is this a one-tailed or a two-tailed test?), and state your conclusion..
Provide a summary of information to the entire team : You have been asked to provide a summary of information to the entire team about data breaches and suggest proactive and preventative measures for warding off viruses.
Carry out the two hypothesis tests : An advertisement for the Audi TT model lists the following performance specifications:- Carry out the two hypothesis tests, state the p-value of each test, and state your conclusions.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the p-value of the test of the hypothesis

Find the p-value of the test of the hypothesis that mileage is not affected by the additive when the sign test is used;

  Find the variance and standard deviation of x

The probability that 0, 1, 2, 3 or 4 people will seek treatment for the flu during any given hour at any given emergency room is shown in the following distribution. What are the variance and standard deviation of X?

  How low should lowland let its tv inventory drop

The weekly demand for TVs at Lowland Appliance is normally distributed with mean 400 and standard deviation 100. - How low should Lowland let its TV inventory drop before it places an order for more TVs?

  A consumer suspects that the machine is not filing the jars

a machine is designed to fill jars with 16 oz. of coffee. a consumer suspects that the machine is not filing the jars

  Relationship between employee age and employee opinion

At the 1% level of significance, can it be concluded that there is a relationship between an employee's age and an employee's opinion about the new wage incentive plan? Formulate and test the appropriate hypotheses. Show every step with explanatio..

  Compute the new least-squares regression line

Construct a two-way scatter plot of birth weight versus length for the 20 infants in the sample. Without doing any calculations, sketch your best guess for the least-squares regression line directly on the scatter plot.

  Are mean crash damages same for three vehicles

Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for these three vehicles?

  T-value of the test statistic

To test the null hypothesis that the mean waist size for males under 40 years equals 34 inches versus the hypothesis that the mean differs from 34, the following data were collected: 33, 33, 30, 34, 40, 35, 35, 32, 32, 34, 36, 30 calculate the T-v..

  Abnormal stockholder returns for three size

Given the data below about abnormal stockholder returns for three size groups of acquired ?rms, test for equality of mean abnormal return.

  Kind of catalog will order a product

It is known by experience that 50% of all people that receives some kind of catalog by mail will order some product. FInd the probability that only 3 out of 9 people that receive this kind of catalog will order a product.

  Demonstrate the importance of performance-rhythm

Prepare: Prior to beginning your initial post, read the poems "We Real Cool" and "My Papa's Waltz" in your textbook. You are also required to listen to "We Real Cool" and "My Papa's Waltz" before completing this discussion.

  Limitations of sutherland approach

1. What are some of the principal elements of E.H. Sutherland's contribution to the study of white collar crime? 2. What are some of the limitations of Sutherland's approach

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