Step 1

Assumptions for a significance test for proportions.

1) Data is categorical

2) \(\displaystyle{n}{p}_{{{0}}}\) and \(\displaystyle{n}{\left({1}-{p}_{{{0}}}\right)}\) are both greater than 15

3) Data is from a random sample

Assumptions for a significance test for proportions.

1) Data is categorical

2) \(\displaystyle{n}{p}_{{{0}}}\) and \(\displaystyle{n}{\left({1}-{p}_{{{0}}}\right)}\) are both greater than 15

3) Data is from a random sample