Mathematics, 17.04.2020 16:50 tiaholmes31
A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 35 milligrams. You want to test this claim. During your tests, you find that a random sample of thirty 12-ounce bottles of cola has a mean caffeine content of 34.2 milligrams. Assume the population is normally distributed and the population standard deviation is 7.1 milligrams. At α=0.02, can you reject the company's claim?
a. Identify the H0 and the Ha.
b. Find the critical values.
c. Identify the rejection region
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:30, amatulli
Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .
Answers: 1
Mathematics, 21.06.2019 22:10, Kurlyash
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
Answers: 3
Mathematics, 21.06.2019 23:10, krystalhurst97
What is the distance between the points (2, 5) and (5,9)?
Answers: 1
You know the right answer?
A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola i...
Questions in other subjects:
Physics, 18.12.2019 19:31
English, 18.12.2019 19:31
English, 18.12.2019 19:31
Mathematics, 18.12.2019 19:31
