Mathematics, 07.04.2020 21:39 Tyrant4life
Current research indicates that the distribution of the life expectancies of a certain protozoan is normal with a mean of 46 days and a standard deviation of 10.5 days. Find the probability that a simple random sample of 49 protozoa will have a mean life expectancy of 47 or more days.
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Current research indicates that the distribution of the life expectancies of a certain protozoan is...
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