The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of three days.

About what percent of the products last between 3 and 21 days? %

im pretty sure its around 34

Step-by-step explanation:

2 x^2 -3x+p

sum of roots = 3/2

let other root be x

3+ x = 3/2

x= 3/2 - 3 = -3/2

product of roots = p/2

3× -3/2 = p/2

-9 = p

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your answer is -9

step-by-step explanation: