Which property does this show? 4(3 - x) = (3-x)4

I believe it's the communitative property.

Please mark me as brainiest and follow me on Please don't forget!

REMEMBER you are YOU and you're AWESOME! NEVER GIVE UP!

Please mark me as brainiest and follow me on Please don't forget!

REMEMBER you are YOU and you're AWESOME! NEVER GIVE UP!

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.

click to let others know, how is it

0.0

0 votes

1

report

read more on -

step-by-step explanation: