The figure is made of a triangle , rectangle , and trapezoid . 2 What is the area, in units squared, of the figure? A.25 b. 29 c. 32 d. 36

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 a if my teacher taught me correct

could you provide figure.

answer: 0.1,0.85

step-by-step explanation: