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A manufacturing company measures the weight of boxes before shipping them to the customers. If the box weights have a po...

A manufacturing company measures the weight of boxes before shipping them to the customers. If the box weights have a population mean and standard deviation of 90 kg and 24 kg respectively, then based on a sample size of 36 boxes, the probability that the average weight of the boxes will be less than 84 kg is:

Question 1 options:

0.0668

0.9332

0.0228

0.5312

0 0
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Answer #1

x284 2 41/3 и = 90 ка у = 24 «Я 10 = 36 P( x 284 ка) - Р (22 84- ) - (г-1-5 ) - | o-o66 8 ) | o-o66 в 1. о-овки Ans: О.0 668

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