To find the probabilities for continuous random variables, we do not use probability

----------- functions, instead we use probability-----------Function.

Customers arrive at a drive-up window of a fast-food restaurant at a rate of 3 per minute during lunch hour.

a. What is the probability that the next customer will arrive within 1 minute?

b. What is the probability that the next customer will arrive within 4 minutes?

c. During the dinner time period, the arrival rate is 2 per minute. What are your answers to a and b for this period?

The probability that the next customer will arrive within 1 minutes

enter your response here.

The probability that the next customer will arrive within 4 minutes is

Q. 2The annual per capita consumption of bottled water was 32.3 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 32.3

and a standard deviation of 13 gallons

.a. What is the probability that someone consumed more than 32 gallons of bottled water?

b. What is the probability that someone consumed between 30 and 40 gallons of bottled water?c. What is the probability that someone consumed less than 30 gallons of bottled water?

d. 97.5% of people consumed less than how many gallons of bottled water?