HWcorrections

Hypothesis Test for the population proportion

To do this, enter your data into C1. Then go to Stat, Basic Statistics, 1proportion.
Your screen should look like this.

Enter the summarized data. Enter n into the number of trials and enter the number of successes.
Now click on Options.

Don't worry about the first box.

Enter the test proportion in the next box.

Enter the alternative that matches your alternative hypothesis.

Make sure that the box is checked for "Use test and interval based on normal distribution".

Note: Your screen may look a little different; however, you should have the same boxes to fill in for Confidence and Alternative.

Test and CI for One Proportion

Test of p = 0.5 vs p not = 0.5

Sample X N Sample p 95.0% CI Z-Value P-Value
1 34 345 0.098551 (0.067099, 0.130002) -14.91 0.000