At 10 level of significance is it reasonable to conclude

Reference no: EM13470467

According to a recent survey, Americans get a mean of 7 hours of sleep per night. A random sample of 50 students at Sacramento State University (Sac State) revealed the mean number of hours slept last night was 6.8 hours. The standard deviation of the sample was 0.9 hours. At 10% level of significance, is it reasonable to conclude that students at Sac State sleep less than the typical American?

Reference no: EM13470467

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