Subtract
140 - 16.412
with work

123.588 is the answer

Step-by-step explanation:

What you do is turn 140 to 140.000 then line it up like this

140.000

-

016.412

and you get 123.588

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

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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