Mathematics, 05.05.2021 19:00 aliami0306oyaj0n
#1. The average annual income in Florida is -$49,000. Assume the standard deviation is $10,000. If we take a sample of 30 people, what is mean of the sampling distribution?
#2. The average annual income in Florida is -$49,000. Assume the standard deviation is $10,000. If we take a sample of 30 people, what is standard deviation of the sampling distribution?
#3. The average annual income in Florida is -$49,000. Assume the standard deviation is $10,000. If we take a sample of 30 people, what is the probability that the average of their income will be between $50,000 and 100,000?
Answers: 3
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#1. The average annual income in Florida is -$49,000. Assume the standard deviation is $10,000. If w...
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