| Questions |
| Questions |
| 1 | A one tailed test will test: | ||
| A) | If the mean is greater than x | ||
| B) | If the mean is significantly greater than x and if the mean is significantly less than x | ||
| C) | Either if the mean is signigicantly greater than x or if the mean is significantly less than x, but not both | ||
| D) | If the mean is equal to x | ||
| 2 | The decision to use a one tailed test or a two tailed test depends: | ||
| A) | On the number of the experiments to be carried out | ||
| B) | On what one attempts to demonstrate | ||
| C) | What kind of experiment will be done | ||
| D) | The data gathered for the experiment | ||
| 3 | The p value is sometimes called: | ||
| A) | The n value | ||
| B) | The c value | ||
| C) | The observed significance level | ||
| D) | The variance | ||
| 4 | There are a number of ways of using p value to arrive at a conclusion. Basically there are: | ||
| A) | 4 ways | ||
| B) | One way | ||
| C) | 2 ways | ||
| D) | 3 ways | ||
| 5 | When constructing a confidence interval for the mean (u) using a small sample we use: | ||
| A) | The normal distribution | ||
| B) | The F distribution | ||
| C) | The t-distribution | ||
| D) | The skewed distribution | ||