Viewing audience proportions changed

Assignment Help Basic Statistics
Reference no: EM132184475

During the first 13 weeks of the television season, the Saturday evening 8:00 P.M.to 9:00 P.M. audience proportions were recorded as ABC 30% , CBS 27%, NBC 23%, and independents 20%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 95 homes, CBS 64 homes, NBC 82 homes, and independents 59 homes. Test with 0.05 to determine whether the viewing audience proportions changed.

Round your answers to two decimal places.

Test statistic =

p-value is between - Select your answer -

less than .005

between .005 and .01

between .01 and .025

between .025 and .05

between .05 and .10

greater than .10

Item 2

Conclusion:

- Select your answer -

There is no significant change in the viewing audience proportions.

There is a significant change in the viewing audience proportions.

Item 3

Reference no: EM132184475

Questions Cloud

What health and sustainability actions can be taken : HSN105 - Healthy and Sustainable Food Systems - what health and sustainability actions can be taken - How much food do Australians currently waste? Why?
Values of the population and sample proportions : A sample of 40 subjects selected from this population has 28 subjects who possess the same characteristic. What are the values of the population and sample
How would locke criticize machiavellis the prince : Machiavelli, Locke, and Marx have opinions about human nature. How do these authors' conceptions of human nature lead them to their conclusions?
Proportion of business owners providing gifts decreased : Using a 0.02 level of significance, would you conclude that the proportion of business owners providing gifts decreased?
Viewing audience proportions changed : NBC 82 homes, and independents 59 homes. Test with 0.05 to determine whether the viewing audience proportions changed.
What measures can be executed to rectify the problem : What efforts have been implemented by these communities to address the problem? What measures can be executed to rectify the problem?
Difference between a population and a sample : 1. Explain the difference between a population and a sample. Give an example of each.
Confidence interval for the population mean concentration : Construct a 95% confidence interval for the population mean concentration of uric acid in this patient's blood. Show all steps as given in the class handout.
Confidence interval constructed cover population proportion : The true population proportion for this population is 0.34. Does the confidence interval constructed cover this population proportion?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the pattern of the relationship

Compute column percentages to determine the pattern of the relationship. Which group is more likely to be conservative?

  Currency lending rate borrowing rate dollars

Reagan Bank believes the New Zealand dollar will appreciate over the next five days from $0.45 to $.50. The following annual interest rates apply:

  Compute the three statistics that measure central location

Compute the three statistics that measure central location - Briefly describe what each statistic tells you and compute the mean and median of the rates of return.

  Questions asking about the normal approximation

These are questions asking about the normal approximation, when it applies and when it doesn't.

  A bank estimated the average amount of money withdrawn from

a bank estimated the average amount of money withdrawn from its atm machines over weekends exceeds 150 per customer

  Determine the probability of getting a value of the mean

In problem, determine the probability of getting a value within one standard deviation of the mean. That is, determine the probability of getting a value.

  Prime factorization using factor fireworks

Make two different Factor Fireworks for 64 and 84. Write an equation that shows 64 as a product of prime numbers. Then use the equation to help find 54/16.

  A recreational equipment supplier finds that among orders

a recreational equipment supplier finds that among orders that include tents 40 also include sleeping mats. only 5 of

  Upcoming concert in the local town hall

There is an upcoming concert in the local town hall. Unfortunately, we can only have 6 youths in this performance.

  Think about your daily life and what symbols you notice

Think about what these symbols can mean to you, and how your perceived meaning can differ from others' perceptions. Share your answers here.

  Construct ap-chart for the tire production process

Good stone Tirc & Rubber Company is interested in monitoring the proportion of defective tires generated by the production process at its Akron, Ohio, production plant. The company's chief engineer believes that the proportion is about 7%.

  How large should sample size be to be accurate

How large should the sample size be if she wishes to be accurate within $0.10. A previous study showed that the standard deviation of the price was $.12.

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