Question: Determine whether the random variable is discrete or continuous. In eachcase, state the possible values of the random variable. (a) The number of customers arriving

Determine whether the random variable is discrete or continuous. In eachcase, state the possible values of the random variable.

(a) The number of customers arriving at a bank between noon and 1 : 00 P.M.

customersarrivingatabankbetweennoonand1:00P.M..

(b) The time required to download a file from the Internet

timerequiredtodownloadafilefromtheInternet.

(a) Is the number of customers arriving at a bank between noon and 1 : 00 P.M.

customersarrivingatabankbetweennoonand1:00P.M. discrete orcontinuous?

A.

The random variable is continuous. The possible values are xequals

=0, 1, 2,....

.

B.

The random variable is discrete. The possible values are xequals

=0, 1, 2,....

.

C.

The random variable is continuous. The possible values are x greater than or equals 0

x0.

D.

The random variable is discrete. The possible values are x greater than or equals 0

x0.

(b) Is the time required to download a file from the Internet

timerequiredtodownloadafilefromtheInternet discrete orcontinuous?

A.

The random variable is discrete. The possible values are t equals 1 comma 2 comma 3 comma ...

t=1,2,3,....

B.

The random variable is continuous. The possible values are t equals 1 comma 2 comma 3 comma ...

t=1,2,3,....

C.

The random variable is discrete. The possible values are t greater than 0

t>0.

D.

The random variable is continuous. The possible values are t greater than 0

t>0.

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