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A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 437gram setting. It is believed that the
A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 437gram setting. It is believed that the machine is underfilling the bags. A 31 bag sample had a mean of 430 grams. Assume the population standard deviation is known to be 26. Is there sufficient evidence at the 0.05 level that the bags are underfilled
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Beginning & Intermediate Algebra (Subscription)
Authors: Elayn Martin Gay
6th Edition
0134305124, 9780134305127
