1. In a random sample of 99 National Basketball Association games, the home team won 57 games. Test the null hypothesis that the home team wins one-half of all games against the alternative that the...

1. In a random sample of 99 National Basketball Association games, the home team won 57 games. Test the null hypothesis that the home team wins one-half of all games against the alternative that the home team wins a majority of games

2. In a random sample of 150 business graduates 50 agreed or strongly agreed that businesses should focus their efforts on innovative e-commerce strategies. Test at the 5% level the null hypothesis that at most 25% of all business graduates would be in agreement with this assertion.