Answer:
Step-by-step explanation:
For this case we can define the random variable of interest as: "The nicotine content in a single cigarette " and for this case we know the following parameters:

And for this case we select a sample size of n =100 and we want to find the following probability:

And for this case we can use the z score formula given by:

And replacing we got:

And we can find the required probability with the normal standard table and we got:

Is between 0 and 1 and is less than 1
It should be C. the first floor is going to be 13 feet longer, so x squared +13 is going to be the first floor
if an hour is able to be split up for payment then it will be 1/10 of an hour
Answer:
81 and 91
Step-by-step explanation: