Exam (elaborations)
MATH 221 Week 4 Homework: Statistics for Decision-Making (TOP GRADE A+)
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Question: The length of time a person takes to decide which shoes to purchase is normally … with a mean of 8.54 minutes and a standard deviation of 1.91. Find the probability that a randomly … ind ividual will take less than 5 minutes to select a shoe purchase. Is this outcome unusual? Question...
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