question about probability. need asap 4. The mean number of broadsheet copies sold at a stand is

question about probability. need asap

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4. The mean number of broadsheet copies sold at a stand is 80 with a standard deviation of 4. If the number of broadsheet copies sold over a month follows a normal distribution, determine that for a randomly selected month: a. more than 85 copies are sold; b. less than 76 copies are sold; c. between 78 to 82 copies are sold; d. less than 88 copies are sold; and e. more than 70 copies are sold. 4. The mean number of broadsheet copies sold at a stand is 80 with a standard deviation of 4. If the number of broadsheet copies sold over a month follows a normal distribution, determine that for a randomly selected month: a. more than 85 copies are sold; b. less than 76 copies are sold; c. between 78 to 82 copies are sold; d. less than 88 copies are sold; and e. more than 70 copies are sold.

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a b c e Mean 80 X N80 4 P X 85 PXH 8580 PZ 10... View the full answer