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:
x = (180-147)/3
x = 11
Step-by-step explanation:
Answer:
314/302=1.039735 growth in US population in 5 years
(1.039735)^1/5=0.782% average growth in US population per year.
Answer:
x+ 1= 3
Step-by-step explanation:
^^