Answer:
(a) mean = 377.5ml. standard deviation = 4.33
(b) 0.333
(c) 384.25 ml
Step-by-step explanation:
(a)The mean:

The standard deviation:

(b)

(c)P(x > m) = 0.95



So the volumn of shampoo should be 384.25ml to exceed 95% of containers.
Answer:
On the Y axis
Step-by-step explanation:
The answer seems to be D!!
There is no graph for us to see
Answer:
The answer is D. (3+22)÷5