A manufacturer produces airmail envelopes whose weight is
Chapter 24, Problem 24.8(choose chapter or problem)
A manufacturer produces airmail envelopes whose weight is normal with mean /L = 1.950 grams and standard deviation if = 0.025 grams. The envelopes are sold in lots of 1000. How many envelopes in a lot will be heavier than 2 grams?
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