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The lengths of columns in classified advertisements appearing in a certain daily newspaper is normally with population mean of 320 and

The lengths of columns in classified advertisements appearing in a certain daily newspaper is normally with population mean of 320 and population standard deviation of 20 inches. Referring to Problem A, what is the probability there will be less than 340 inches of classified advertisements in a randomly selected newspaper? a. 0.1587 b. 0.8413 c. 1.00 d. 0.8413 1 Referring to Problem A, for a randomly chosen newspaper, there is a 10% probability that there will be less than how many inches of classified advertisements? a. -1.29 b. 294.2 c. 0.9 d. 320

Feb 01 2020 View more View Less

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