Formulate the null hypothesis (Ho) and the alternative hypothesis (Ha) of the following problems. DON'T SOLVE THE PROBLEM.

TEST II: Formulate the null hypothesis (Hol and the alternative hypothesis (Ha) of the following problems. DON'T SOLVE THE PROBLEM. 1. . A drug manufacturing company claimed that the mean time of a certain brand of their anti - hypertensive capsule labeled C - block to take effect is 15 minutes with a standards deviation of 3 minutes. In a random sample of 50 patients the mean time was 18 minutes. Test the hypothesis that the mean time for the capsule to take effect is not 15 minutes using a 0.01 level of significance. 2. . A random sample of 35 packs of a certain brand of marshmallow have a mean weight of 7.4 grams with a standard deviation 1 25 grams, while a random sample of 40 packs of another brand of marshmallow has a mean weight of 65 grams with a standard deviation of 1.20 grams Is there a significant difference in the mean weight of these brands of marshmallow using a 5% level of significance? 3. . Test the hypothesis that is no significant relationship between the sex of employees and their job satisfaction level. If in a certain company in Makati, the following results were obtained. Use 0.05 level of significance