BUS 308 WEEK 4 QUIZ / BUS308 WEEK 4 QUIZ:LATEST-UNIVERSITY OF PHOENIX

BUS 308 WEEK 4 QUIZ


For a one sample confidence interval, the interval is calculated around the
estimated population mean or standard (μm ).

True

False

Question 2. 2. A contingency table is a multiple row and multiple column table
showing counts in each cell.
True

False
Question 3. 3. The percent confidence interval is the range having the percent
probability of containing the actual population parameter.
True

False
Question 4. 4. The null hypothesis for the test of independence states that no
correlation exists between the variables.
True

False
Question 5. 5. Chi-square tests rarely have type I errors. (Points : 1)
True

False
Question 6. 6. Point estimates provide less confidence in indicating a parameter’s
value than a confidence interval.
True

False
Question 7. 7. While rejecting the null hypothesis for the goodness of fit test
means distributions differ, rejecting the null for the test of independence means
the variables interact.
True

False
Question 8. 8. For a one sample confidence interval, if the interval contains the μm
, the corresponding t-test will have a statistically significant result – rejecting the
null hypothesis.