Fandango claim that the average cost of a movie ticket

Assignment Help Basic Statistics
Reference no: EM132029473

Fandango claim's that the average cost of a movie ticket is at least $8.75 for an adult, with a known variance of $0.25. To test this claim, a random sample of 75 tickets had a mean of $8.06. There is no reason to think the variance is any different in the sample. Based upon this information, can we reject Fandango's claim at the 5% level of significance

Reference no: EM132029473

Questions Cloud

Shield off interest rate risk of bond or bond portfolio : Discuss the pros and cons of using immunization to shield off the interest rate risk of a bond or a bond portfolio.
Test the claim that mean weight of columbia river salmon : Test the claim that the mean weight of Columbia River salmon is greater than 23 pounds. Use a a = 0.10 significance level.
How many autoimmunity tests per year will have to be perform : How many autoimmunity tests per year will have to be performed on the Array machine to break even? Given present volume, would there be an annual.
Exceeding standard deviation they are willing to tolerate : Assume that investors are maximizing the expected return subject to not exceeding standard deviation they are willing to tolerate.
Fandango claim that the average cost of a movie ticket : Fandango claim's that the average cost of a movie ticket is at least $8.75 for an adult, with a known variance of $0.25.
How did you receive the information : How did you receive the information? What is good or bad news? Do you believe you were the right person to receive the information? Why or Why Not?
Evidence to support the researchers claim : At is there enough evidence to support the researcher's claim? Is there enough evidence to support the researchers claim at the 10% level of significance.
Solve the model without the auxiliary variables : Formulate and solve a linear optimization model using the auxiliary variable cells method and write a short memo to the production manager explaining.
Calculate the test statistic : Calculate the test statistic. Use the information given. Suppose you are interested to see if less than 10% of video gaming youngsters display behavioral signs

Reviews

Write a Review

Basic Statistics Questions & Answers

  It is known that the number of business failure in usa per

question it is known that the number of business failure in usa per hour is distributed as poisson with mean micro

  Compute the standard deviation using rule of thumb

For the following exercise, complete the following: Find the mean, median, and range for each of the two data sets. Find the standard deviation using the rule of thumb for each of the data sets.

  Test hypothesis that the observations come from a population

Test the hypothesis that the observations come from a population having a Poisson distribution with mean .3.

  Probability that sample of steady smokers spend in a range

Assume a steady smoker spends on average $20 with a standard deviation of $5 per week on cigarettes. What is the probability that a sample of 100 steady smokers spend between $19.50 and $21?

  Testing instructor-s claim at level of significance

Exam is given to 20 randomly chosen students and their average length of t time needed to finish exam was 54 minutes with standard deviation of 5.99 minutes. Test instructor's claim at the 0.05 level of significance.

  Describe the association between attendance and runs scored

Does the scatterplot indicate that it's appropriate to calculate a correlation? Explain.- Describe the association between attendance and runs scored.

  Amount of net income earned during the month

What is the amount of net income earned during the month of March?

  What percentage have ever been bullied

Exercise gave data on height and whether or not a student had ever been bullied for 209 secondary school students in England.

  Concept of binomial distribution

A student is taking a multiple choice exam in which each question has four choices . Assume that the student has knowledge of a correct answer to any of the questions.

  1an instructor wanted to construct a confidence interval

1.an instructor wanted to construct a confidence interval for the mean gpa of the students in his class. he used the

  Three balls are randomly chosen without replacement from an

three balls are randomly chosen without replacement from an urn containing 4 red 3 white and 3 blue balls. suppose that

  Find the sample mean for each sample

Find the population mean μ.- Use technology to select 50 random samples of size 10 from this population. Find the sample mean for each sample.

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