Afarm has a pigs, cows and chickens. the number of cows is one more than the number of pigs. the number of chickens is three times the number of cows. if the farm has between 201 and 210 animals, what is the maximum numbers of chickens on the farm?

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step-by-step explanatio89

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:

the answer is b