The population of a town grew from 20.000 to 28 000. The continuous growth rate is 15%. The equation 20 000 ise 29.000
represents the situation where t is the number of years the population has been growing About how many years has the
population of the town been growing? Use a calculator and round your answer to the nearest whole number
2 years
9 years
17 years
22 years

the answer is c just got it on ed

step-by-step explanation:

i believe the answer is c.

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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