Aparticular fruit's weights are normally distributed, with a mean of 786 grams and a standard deviation of 15 grams.

if you pick 10 fruits at random, then 20% of the time, their mean weight will be greater than how many grams?

give your answer to the nearest gram.

Would this be science?

Step-by-step explanation:

366

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb