Answer:

And we can find this probability to find the answer:

And using the normal standar table or excel we got:

Step-by-step explanation:
Let X the random variable that represent the amounts of nocatine of a population, and for this case we know the distribution for X is given by:
Where
and
We have the following info from a sample of n =37:
the sample mean
And we want to find the following probability:

And we can use the z score formula given by;

And if we find the z score for the value of 0.872 we got:

And we can find this probability to find the answer:

And using the normal standar table or excel we got:

Answer:
a number
Step-by-step explanation:
this was asked in april so i rly think you need an answer anymore
Answer:
-8 < x < -5 or x > -4
Step-by-step explanation:
(Work cannot be showed due to issue occured)
Answer:
sqrt(35) ≈5.916079783
Step-by-step explanation:
sqrt(35)
35 = 5*7
Neither of these numbers is a perfect square so
sqrt(35) cannot be simplified
it can be approximated
sqrt(35) ≈5.916079783
Answer:
6.51
Step-by-step explanation: