1) (SR 11.7) The chi-square goodness-of-fit test is:

A.Always symmetric

• B.Used to develop confidence intervals
• C.Always right-tailed
• D.Also called the t-distribution
• E.None of the above

2) (SR 11.6) An 8-sided die is being rolled 100 times. A goodness-of-fit test will be done to see if the actual outcomes of the die rolls follows the expected distribution. What are the degrees of freedom for the test?

• A.100
• B.8
• C.7
• D.0
• E.1

3) (SR 11.5) The expected frequencies for a goodness-of-fit test are

• A.Required to be at least 10 for every data cell
• B.The frequencies obtained from the performance of an experiment
• C.The frequencies given by the product of n and p
• D.Values between 0 and 1
• E.Compared to to determine whether or not to reject H0

4) (SR 11.3) Which of the following is not a characteristic of a multinomial experiment?

• A.It consists of n identical trials.
• B.The probabilities of outcomes remain constant for each trial.
• C.There are k possible outcomes for each trial and k > 2.
• D.The data are arranged in rows and columns.
• E.The trials are independent.

5) (SR 9.6) The observed value of a test statistic is the value

• A.Calculated for a sample statistic
• B.Obtained from the population
• C.Determined from a normal distribution table
• D.None of the above is correct
• E.Appearing in the given data set