Abag of trail mix weighs 2 lb. by weight, 20% of the bag is oats. (a) write an equation for the situation and label the “part,” “whole,” and “percent.” (b) what is the weight of the oats in the trail mix? show your work!

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

c. 6tan80

step-by-step explanation: