Answer:
where are the multiple choice
Step-by-step explanation:
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:
192
Step-by-step explanation:
20% of 240 is 48
240-48 = 192
34,600.
7 is higher than 4, so it rounds up.