Q2: A sales firm receives, on average, 3 calls per hour on its toll-free number. For any given hour, find the probability that it will receive the following. a- At most 2 calls b- At least 3 calls c-4 or more calls.

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

Q: can you slove these for me?

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A: The answer is in step 2.

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Q: Can you make your answer more clearer

A: The answer given by the expert is very clear.If there is any specific query/confusion,that may be…

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A: Given that 8 machines are running, the daily production can be completed in 6 hours.

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Q: How do I answer this ? I have to show my work.

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

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A: Sample: It is difficult for researchers to examine each individual in the population. Hence, a…

Q: What is the answer? Can you be more detailed?

A: Fill these matrices from left sides....

Q: thank you so much I understand it now and it worked

A: Okay.

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Q: how did you compute the answers?

A: To find contour map of the surface z=f(x,y) we have to replace z by c and then find equation of…

Q: Could this be simplified any more?

A: The given polar equation:

Q: How do I do problems like these? This is an examples question.

A: we have to find the value of x

Q: these ans

A: NoItems Time 1 4.8 1 14.7 1 13.7 1 9.5 1 2.4 1 11.8 2 10.5 2 12 2 14.3 2 16.4…

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