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Chapter 11: Q.81 (page 661)
Use a goodness-of-fit test to determine if high school principals believe that students are absent equally during the week or not.
The statement is true.
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Refer back to the information in Try It. How many service providing jobs are there expected to be in ? How many nonagriculture wage and salary jobs are there expected to be in ?
The average waiting time in a doctor鈥檚 office varies. The standard deviation of waiting times in a doctor鈥檚 office is minutes. A random sample of patients in the doctor鈥檚 office has a standard deviation of waiting times of minutes. One doctor believes the variance of waiting times is greater than originally thought.
What type of test should be used?
= ________
H0: __________
Read the statement and decide whether it is true or false.
The test for independence uses tables of observed and expected data values.
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