The weights of 2-pound bags of best dog food are approximately normally distributed with a given mean mc020-1.jpg and standard deviation mc020-2.jpg. according to the empirical rule, what percentage of the bags will have lengths within 3 standard deviations of the mean?

a)47.5%
b)68%
c)95%
d)99.7%

answer 99.7% D

Step-by-step explanation:

got a hundred

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note: the best i know.

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3