Cody and ashley are their dad fertilize the lawn. they have 3 1/3 pounds of fertilizer and 3 buckets. each bucket will get the same amount of fertilizer. cody measures 1 pound of fertilizer into each bucket. the following equation represents this situation, where x represents the additional amount of fertilizer each bucket will get. 3 (x+1) = 3 1/3 how much more fertilizer should each bucket get? a. 1/9 of a pound b. 2/3 of a pound c. 2/9 of a pound d. 1/3 of a pound

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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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