Mauldin Middle school wants to make $4740.00 from yearbook sales this year. Print year books x cost $60.00 and Digita yearbooks y cost $15.00. Use the equation 60x + 15y = 4740 to find the maximum number of Printed yearbooks they could sell this year.

mean, 40.6

step-by-step explanation:

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:

i would say b) is your answer

sorry if im wrong

step-by-step explanation: