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2 October, 03:34

A randomly selected value from a normal distribution is found to be 2.1 standard deviations above its mean. What is the probability that a randomly selected value from the distribution will be greater than 2.1 standard deviations above the mean

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  1. 2 October, 03:59
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    0.0179

    Step-by-step explanation:

    We need to find the area under a standard normal curve located 2.1 standard deviations above the mean. This is easily done using a calculator with probability distribution functions:

    normcdf (2.1, 10000) = 0.0179

    The probability in question is 0.0179.
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