Answer to Question #333844 in Statistics and Probability for Dina

Question

Tell whether the following conclusions/situations shows TYPE 1 ERROR, TYPE 2 ERROR, or CORRECT DECISION.

1. Jaden finds out that his null hypothesis is true and he fails to reject it.

2. Mia finds out that her null hypothesis is true and she rejects it.

3. Zayn finds out that his null hypothesis is false and he fails to reject it.

4. Camila finds out that her null hypothesis is false and she rejects it.

5. A resort owner closes the pool when it needs to be closed.

6. A resort owner does not close the pool when it needs to be closed.

7. A resort owner closes the pool when it does not need to be closed.

8. A quality control expert does not conclude that the solar panel is effective when it is actually effective.

9. We concluded that P20,000 is the basic salary of the private school teachers when it is not really P20,000.

10. A businessman chooses to establish a milk tea shop in an area where demand is high enough.