Mathematics
Mathematics, 12.02.2020 20:21, sshaynijaonnahayde

) Picture frames are produced such that the four sides of a picture frame consist of two pieces from a population whose mean length is 32 cm and whose standard deviation is 0.2 cm and two pieces selected from a population whose mean length is 44 cm and whose standard deviation is 0.1 cm.
Find the mean perimeter of frame

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) Picture frames are produced such that the four sides of a picture frame consist of two pieces from...

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