Excel has a square root function, but not an nth root functionso, how can you use Excel
Question:
Excel has a square root function, but not an "nth root" functionso, how can you use Excel to find the (n - 3) root of x?
A. | It cannot be done in Excel | |
B. | Rename your hand-held math calculator "Excel" and then use yourhand-held calculator | |
C. | Take the square root n - 3 times | |
D. | Raise x to the (1/(n-3)) power | |
E. | All of the above | |
F. | none of the above |
When using the p-value method in a two-tail hypothesis test ofmeans or proportions, it is standard to double the probablilityassociated with the test statistic to obtain the p-value and thencompare that p-value to alpha. An alternative, non-standard,but also correct method would be to
A. | No alternative methods will work | |
B. | Use the same p-value as you would for a one-tail test andcompare it to alpha times 2 | |
C. | Use the same p-value as you would for a one-tail test andcompare it to one-half of alpha | |
D. | Use the probability associated with the critical value as thep-value and compare that to alpha | |
E. | All of the above | |
F. | none of the above |