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a_sh-v [17]
3 years ago
11

Customers in a Bank In the Ames International Campus Bank (open 24h every day) 5 customers arrive on average during an hour. Ans

wer the following questions. First write down the problem in terms of some random variables and write down what distribution assumptions you make about these random variables. (a) What is the probability that during an hour no customer arrives? (b) What is the probability that during an hour, 7 or more customers arrive? (c) What is the probability that there's more than 30 minutes between the 2nd and 3rd customer of the day? (d) What is the probability that you have to wait less than an hour for seven customers to arrive? (e) How many minutes do you expect to wait until the 12th customer arrives? (f) How many minutes do you expect to wait on average between arrivals?

Mathematics
1 answer:
kotegsom [21]3 years ago
5 0

Answer and Step-by-step explanation:

The answer is attached below

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shtirl [24]
A typewriter costing $75.00 marked up 40% on cost M = 40 and S = 105
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3 years ago
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PLEASE HELP! ASAP! URGENT!
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Answer:

g(-7)= -37

Step-by-step explanation:

g(y)= 7y + 12

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kondaur [170]
For answer 16 its -

Exact Form:  \frac{1}{25000}

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8 0
3 years ago
A satellite dish has cross-sections shaped like parabolas. The receiver is located 13 inches from the base along the axis of sym
horsena [70]

Answer:

Depth = 3.3 inches

Step-by-step explanation:

 Given that the shape of the satellite looks like a parabola

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x^2=4\times a\times y

Where

a= 13

Therefore

x^2=4\times 13\times y

x^2=52\times y

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Now by putting the values in the above equation we get

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7 0
3 years ago
Log(x+6)-log(x-3)=1<br><br> I need to show work, please show me how
Illusion [34]

Answer:

x = 4.

Step-by-step explanation:

log(x + 6)- log(x - 3) = 1

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8 0
4 years ago
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