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you clear data that other sites < webwork / mathl 70fa1121 berryhill / chapter_6 / 10 Chapter 6: Problem 10 Previous Problem Problem List Next

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you clear data that other sites

< webwork / mathl 70fa1121 berryhill / chapter_6 / 10 Chapter 6: Problem 10 Previous Problem Problem List Next Problem you clear data that other sites device Ch (1 point) The dlstribution of actual weights of 8-oz chocolate bars produced by a certain machine is normal with mean 7.7 ounces and standard deviation O. 12 ounces. (a) What is the probability that the average weight of a bar in a Simple Random Sample (SRS) with five of these chocolate bars is between 7.51 and 7.82 ounces? ANSWER: (b) For a simple random sample of five of these chocolate bars, wh#t is the level L such that there is a 5% chance that the average weight is less than ANSWR:

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