Suppose a normal distribution has a mean of 26 and a standard deviation of 4. What is the probability that a data value is between 28 and 31

Question

Suppose a normal distribution has a mean of 26 and a standard deviation of 4. What is the probability that a data value is between 28 and 31? Round your answer to the nearest tenth of a percent?

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Ruby 4 days 2021-09-14T19:28:00+00:00 2 Answers 0

Answers ( )

    0
    2021-09-14T19:29:29+00:00

    Answer:

    Step-by-step explanation:

    20.3%

    0
    2021-09-14T19:29:52+00:00

    Answer:

    20.3%

    Step-by-step explanation:

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45:7+7-4:2-5:5*4+35:2 =? ( )