The average body mass index 1 point of the pupils under the feeding program is not different from 9.5 kg. What is the alternative hypothesis? 0 = 9.5 kg 0 is not equal to 9.5 kg 0 9.5 kg The average number of calories 1 point a person consumes is at most 400 calories. What is the alternative hypothesis? 0 400 0 =400 O =>400 The average content of Coke is 1 point not less than 300ml. What is the null hypothesis? 0 >300 0 =300 O =95 kg