A boat traveled 27 miles in 2 hours. At this rate, how many miles will the boat travel in 1/2 hours? F 13 1/2mi

G 6 3/4mi

H 3 3/8mi

J 24 1/2mi

g because if you half it is 12 1/2 then agin it is 6 3/4

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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where is the diagram? shown below where? ?

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