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Mathematics, 25.03.2021 19:40 andria89
1. A population with a normal distribution has a mean of 104 and standard deviation 15. A sample of 30 items is taken from that population. (a) (4 points) What is the probability of the sample mean being not less than 103?
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1. A population with a normal distribution has a mean of 104 and standard deviation 15. A sample of...
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