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Artist 52 [7]
3 years ago
7

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?
Mathematics
1 answer:
Andrei [34K]3 years ago
4 0

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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