Answer:
(-2,0)
Step-by-step explanation:
i did it in my head im not so sure
Answer:
The speed is increasing as time goes on
Step-by-step explanation:
Answer:
And we can find this probability with this difference and using the normal standard distribution
Step-by-step explanation:
Let X the random variable that represent the amount of Jen monthly phone of a population, and for this case we know the distribution for X is given by:
Where
and
We are interested on this probability
And we can use the z score formula given by:
Replacing the info we got:
And we can find this probability with this difference and using the normal standard distribution
Answer:
Step-by-step explanation:
This is a reflection over x-axis.