The function graphed models the profits, P(c), in thousands of dollars a store earns as a function of the number of clerks, c, working that day. Which statements are true based on the model?

Select each correct answer.

The store loses money when 7 or more clerks are working.

Maximum profits are earned when there are 6 clerks working.

The store earns about $50,000 in profits on its best days.

The store earns profits when no clerks are working.

Maximum profits are earned when there are 3 clerks working.

f

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f

5 pm

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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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the answer to your question is c.)   volcanoes built the mountains and earthquakes tore them down.

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