Ifthe fish commission states that the mean length of all fish in spring run is mean =15cm,withthe standard deviation of variance=4cm,what wi

Question

Ifthe fish commission states that the mean length of all fish in spring run is mean =15cm,withthe standard deviation of variance=4cm,what will be the probability that a fish is caught in spring run :between 15cm&19cm?

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MichaelMet 3 years 2021-08-31T23:06:38+00:00 1 Answers 100 views 0

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  1. Tryphena
    0
    2021-08-31T23:07:56+00:00
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    Answer:

    Step-by-step explanation:

    z(lower) = (15-15)/4 = 0

    z(upper) = (19-15)/4= 1

    z  at  0 = .5

    z at  1 = 0.841344746

    (look these up in a Z table)

    probability “between” = 0.841344746 – .5 = 0.3841344746

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