Question

Answer #1

There are 2 units of product manufactured every 10 minutes. What
is the probability that between 8 and 12 units of product,
inclusive, are manufactured in the next hour?

The time separating high tides is 12 hours and 24 minutes. If a
high tide occurs at 3:21 P.M. one afternoon:
(a) At what time will high tide occur the next day?
(b) At what time will high tide occur the next afternoon?
(c) When would you expect the first low tide to occur the next
day?

It
takes you 12 minutes to sweep a porch , it takes me 10 minuted. if
we work together how long would it take? Round to the nearest
hundredth?

Suppose that the average waiting time at a banking service is 10
minutes. A customer waited for 10 minutes, find the probability
that he will be still waiting after 30 minutes. What is the
approximate probability that the average waiting time of the next
25 customers is at most 12 minutes?

Suppose that the average waiting time at a banking service is 10
minutes.
A customer waited for 10 minutes, find the probability that he
will be still waiting after 30 minutes.
What is the approximate probability that the average waiting
time of the next 25 customers is at most 12 minutes?

If a phone call is received once every 10 minutes on average,
during a one-hour interval,
1) The probability that exactly one phone call is received
during the first 30 minutes and exactly two calls in the last 30
minutes
2) The expected value of the distribution of the time of the
arrival of the first call
3) The probability that the second phone call is received
between 30-40 minutes
4) The probability that the third phone call is received...

A. A bank receives on average 1.038 customers every 10 minutes.
What is the probability that the bank receives 1 customers in the
next hour?
B. A company is running adds on the internet. The probability of
a reader of the add clicking on it is 0.81 and the probability that
the clicking reader buys the product is 0.45. What is the
probability of selling 6 or more products after displaying 10
ads?
PLEASE SHOW WORK

A company receives 20 faxed orders every two hours
(2) What is the probability that it will receive 8 orders in
the next hour?
(2) What is the probability that an order will be faxed within
the next 9 minutes?
(3) What is the probability that more than 12 minutes will
elapse between faxed orders?
(5) The company also receive online orders. These orders are
over $200 on average 15% of the time. What is the probability that
in a...

A
subway train on the Red Line arrives every 12 minutes during rush
hour. We are interested in the length of time a commuter must wait
for a train to arrive. The time follows a unifrom distribution.
A) give the distribution of X
B) graph the probability distribution
C) F(x) = ____ , where ___ < x ___
D) μ =
E) σ =
F) find the probability that a commuter waits less than 1
minutes
G) find the probability...

Arrivals at a bank are Poisson distributed with a mean arrival
rate of two arrivals every five minutes.
a) What is the probability of exactly two arrivals in the next
four minutes?
b) Assuming that the previous arrival came to the bank 10
minutes ago (with no arrivals since then), what is the probability
that the time to next arrival will be greater than 1 minute?

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