Hypotheses testing claims

Assignment Help Basic Statistics
Reference no: EM13111312

Using a significance level of 0.05 I want to conduct 3 hypothesis tests using the data below. I need to state my alternative and null hypotheses and test a claim about a proportion. I would like my claim to be that over 50% of movies made cost over 1 million dollars to make. If that is not a good claim to use in order to give me an example, please feel free to change the claim.

Test a claim about the mean with the population standard deviation unknown and again would like to use the traditional method unless it won't work for my data.

Reference no: EM13111312

Questions Cloud

Compute the profitability ratios : Return on equity - 25% Then right a paragraph on profitability is comparative to the industry averages and explain why this information is useful.
Explain how might your recommended options be affected : Explain how might your recommended options be affected if the Mexican peso depreciates significantly on the foreign exchange markets over the next two years?
State or compute for the year the following amounts : Using these data, state or compute for the year the following amounts ,  Direct materials puchased for this answer I put $410,00 but what is the credit entry then and what is the connection with the end and beginning of the year. confused here.
Why is it a good idea to run simultaneous tests : if you are performing this test on an unknown organism, why is it a good idea to run simultaneous tests on known phenylalanine-positive and phenylalanine-negative organisms in.
Hypotheses testing claims : Using a significance level of 0.05 I want to conduct 3 hypothesis tests using the data below. I need to state my alternative and null hypotheses and test a claim about a proportion.
Estimate the cycle time of the process : A customer tells the cashier what he wants, the cashier marks it on a slip of paper, and puts it on the packaging table behind the counter. This part on average takes 30 seconds.
Illustrate what will multiplier and the marginal propensity : consumption spending creates $200 billion of new income in the first round of the multiplier process and $160 billion in the second round. Illustrate what will the multiplier and the marginal propensity to consume be?
Calculate the roi as well as npv of system : Lisa is considering a wireless order-taking system as well as she's asked you to do a cost analysis of acquiring it. Use the subsequent information to calculate the ROI as well as NPV of this system with an Excel spreadsheet.
Explain the action of each of the following concentrations : Predict and explain the action of each of the following concentrations on the Tm of native DNA.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Choice of statistical method

Suppose that you're charged with comparing results of standardized tests from four different school districts. What statistical technique would you choose to use?

  Deriving the regression equation

Deriving the regression equation, testing the model fit and obtains confidence interval for estimated values.

  Ordinary deck without replacement

Five cards are drawn from an ordinary deck without replacement. Find the probability of getting:

  Opportunities to cross safely by the time

Imagine there are exactly m opportunities to cross safely by the time the nth shock occurs. What is the probability that the mth opportunity is a close call (that it occurs immediately before the nth shock).

  Determining correlation and cause

If we want to estimate the selling price on the basis of age, which variable is the dependent and which is the independent? Draw a scatter diagram.

  Performing hypothesis testing

Looking at the data, the manufacturer is incorrect in its label claim. Perform hypothesis testing to prove or disprove it. Is the manufacturer correct in its label claim? Explain.

  Find the lowest score (x) using normal distribution

Finding an X score. All Bright University will consider an applicant for its MBA program who scores 95 percent or higher on the GMAT exam. The mean and standard deviation, respectively, for this test are 578 and 94. What is the lowest score (X) th..

  Statistics for behavioral sciences

An elementary school principal would like to know how many hours the students spend watching TV each day. A sample of n = 25 children is selected, and a survey is sent to each child's parents.

  Expected gain and negative gain

The gambler is paid later as follows, depending on the number of winners he picked. What is his expected gain? Remember, a loss is a negative gain, and that the bookie keeps the gambler's $20.

  Possible outcomed of a quality control engineer experiment

A quality control engineer selects a part to be tested. The part is then declared acceptable, repairable, or scrapped. Then another part is tested. List all the possible outcomed of this experiment.

  Distribution of the sample mean x-bar

If the sample size (n) is large, and the sample is a random sample, then the distribution of the sample mean x-bar is approximately a:

  Developing project network using aoa

Developing project network using AOA that determines completion times.

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