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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
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
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