a) Write out the distribution for Bob's situation above b) Find the probability that a portrait takes longer than 65 hours. Find the Z value, draw a picture of the problem with the X and Z values. Use a percentage to interpret the result. c) Find the probability that a photo shoot takes less than 43 hours. Find the Z value, draw a picture of the problem with the X and Z values. Use a percentage to interpret the result.

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Q: ution is skwed to the right, it is

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Q: a sampling plan, when n

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