Hypothesis Testing

State the Null and Alternative Hypothesis of the following examples:

1. The mean number of years Filipinos work before retiring is 54.
2. At most 60% of Filipinos vote in national elections.
3. The mean starting salary for engineering graduates is at least P100,000 per year.
4. Twenty-four percent of seniorhigh school students get drunk each month.
5. Fewer than 5% of adults ride the bus to work in Manila.
6. The mean number of cars a person owns in her lifetime is not more than ten.
7. About half of Filipinos prefer to live away from cities, given the choice.
8. Asians have a mean paid vacation each year of five weeks.
9. The chance of developing breast cancer is under 11% for women.
10. Private universities mean tuition cost is more than $20,000 per year.