0.987
8 is in the hundredths
0.45
5 is in the hundredths
The function in the table is nonlinear because they plugged the same number into the equation twice.
Step-by-step explanation:
this is too
I need to use paper please
Answer:
the ratio is 12:7 but im not 100% sure
Answer:
The probability that it would take more than four hours to construct a soapbox derby car = 0.1587 or 15.87
Step-by-step explanation:
Given -
Mean
= 3 hours
Standard deviation
= 1 hours
Let X be the no of hours to construct a soapbox derby car
the probability that it would take more than four hours to construct a soapbox derby car =
= 
=
Put 
= 1 -
= 1 - .8413 Using z table
= 0.1587