An Internet Service Provider Is Interested in Testing to See

question 65

Multiple Choice

An Internet service provider is interested in testing to see if there is a difference in the mean weekly connect time for users who come into the service through a dial-up line,DSL,or cable Internet.To test this,the ISP has selected random samples from each category of user and recorded the connect time during a week period.The following data were collected: Based upon these data and a significance level of 0.05,which of the following statements is true?

• A)The F-critical value for the test is 3.555.
• B)The test statistic is approximately 43.9.
• C)The null hypothesis should be rejected and the mean connect times for the three user categories are not equal.
• D)All of the above are true.

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Definitions:

Binding Arbitration

A legal process in which a dispute is resolved by an arbitrator whose decision is final and legally binding on all parties involved.

Arbitrator's Ruling

A decision made by an arbitrator, who is a neutral third party, regarding a dispute between parties in an arbitration process.

Appealed

To appeal means to request a higher court to review and change the outcome of a decision made by a lower court.

Reinvest Profits

The practice of using profits generated by a business to invest back into the business to promote growth and development.