The answer, is CD. The 3rd one
C. because the decimal is never ending, so it is irrational.
Using pythagorean theorem:
If you have a calculator with statistical functions, that's the way to go.
On my TI-83, I typed in invNorm(0.88) and got the result z = 1.17.
88% of the area under the normal curve is to the left of z = 1.17.
Answer:
7.16
Step-by-step explanation: