Mathematics, 21.11.2019 05:31 tay27831
Anational dental association conducted a survey to find the average (mean) amount of time dentists spend on dental fillings per week. based on a simple random sample, they surveyed 144 dentists. the statistics showed that dentists spent an average of 20 hours per week on fillings with a standard deviation of 10 hours. what is the probability of finding a sample mean less than 18 hours?
Answers: 1
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Anational dental association conducted a survey to find the average (mean) amount of time dentists s...
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