during hurricane hermine a river ended up 6 feet above normal. since the rain has stopped the lakes depth is decreasing using the formula: depth=6-1/6h where h represent the number of hours the rained stopped. what is the depth of the lake after 1 day?

the answer is su.k.my? ? co.kc

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: