The heights were measured for nine supermodels. they have a, Ask an Expert

Statistics

The heights were measured for nine supermodels. They have a mean of 67.1 and a standard deviation of 2.3 in. Use the traditional method and a 0.01 significance level to test the claim that supermodels have heights with a mean that is greater than the mean of 63.6 in. for women from the general population.

Choose the correct answer below:

a. Reject H0 since the test statistic 0.219 is not greater than the critical value 2.896.

b. Do not reject H0 since the test statistic 4.565 is greater than the critical value 2.896.

c. Reject H0 since the test statistic 4.565 is greater than the critical value 2.896.

d. Do not reject H0 since the test statistic 0.219 is not greater than the critical value 2.896.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9379551

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

1 define organizational communication2 what interesting

1. Define organizational communication 2. What interesting about the subject of organizational communication

Assume 20 of customers who enter a clothing store make a

Assume 20% of customers who enter a clothing store make a purchase and customers behave independently of one another. Ten customers enter the store in the next hour. The salesman on duty makes $20 per hour plus a $10 com ...

An oil company determines it costs 25000 to sink a test

An oil company determines it costs $25,000 to sink a test well, an oil hit yields a net revenue of $475,000($500,000 gross-$25,000costs), and a natural gas hit yields $125,000 net revenue ($150,000 gross-$25,000 costs). ...

In 20 of families the father has celiac disease event f

In 20% of families the father has celiac disease (Event F) while the mother does not, in 15% of families the mother has celiac disease (Event M) and the father does not, and in 5% of families both the mother and the fath ...

The accompanying table presents the number of individuals

The accompanying table presents the number of individuals by smoking and disease status. What are the odds that a smoker will get Disease A? That a nonsmoker will get disease A? What is the odds ration? Disease A Smokin ...

According to a january 2013 survey by the pew research

According to a January 2013 survey by the Pew Research Center, the percentage of Americans who trust the government in Washington has decreased steadily since Bill Clinton left office.6 Today, approximately 30% of Americ ...

Are us executives paid too much particularly compared to

Are U.S. Executives paid too much particularly compared to the average worker in their organization?

Robertson steel is forecasting the following

Robertson Steel is forecasting the following numbers: EBIT $1,000,000 Interest Expense 300,000 ROE 20% The company is in the 40 percent tax bracket. After putting together the forecast the ...

A company that supplies batteries for watches guarantees

A company that supplies batteries for watches guarantees that 95% of the batteries it ships will be free from defects. You test a sample of 50 batteries you received. You find that fewer than 10 have defects. Does this l ...

The table to the right shows the results of a survey in

The table to the right shows the results of a survey in which 2575 adults from Country? A, 1126 adults from Country? B, and 1072 adults from Country C were asked if human activity contributes to global warming. Complete ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert