The Olsen Agricultural Company Has Determined That the Weight of Hay

question 78

Multiple Choice

The Olsen Agricultural Company has determined that the weight of hay bales is normally distributed with a mean equal to 80 pounds and a standard deviation equal to 8 pounds. Based on this, what is the probability that the mean weight of the bales in a sample of n = 64 bales will be between 78 and 82 pounds?

• A) 0.4772
• B) 0.0228
• C) 0.6346
• D) 0.9544

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