Question 7 (1 point) Saved According to a study, it takes an average of...
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Question 7 (1 point) Saved According to a study, it takes an average of 330 minutes for taxpayers to prepare, copy, and electronically file an income tast return. The distribution of times follows a normal distribution with a standard deviation of 80 A random sample of 40 tastpayers is picked What is the likelihood the sample mean is more than 345 minutes? O 0.12 0.02 0.75 0.64
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