Answer:
A
Step-by-step explanation:
The answer is A, because with absoulute value, the negative number will become positive. So positive 16 is obviously a bigger number than positive 4.
Have a great day friend! :D
Answer:(A) 6/15 9/25
(B) yes they are proportional cause both there highest factors are 3
Step-by-step explanation: Because both there highest factors are 3
it is an irrational not sure but i don't believe that it could be put in an ratio, so I say an irrational number
Answer:
10.56%
Step-by-step explanation:
We are given A compact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.
We are supposed to find What is the probability that a CD will last less than 3 years
We will use z-score formula:
Substitute the values in the formula
Now refer the z score table
So, the value of -1.25 is 0.1056 =
Thus , the probability that a CD will last less than 3 years is 10.56%