Question #1: According to XXX online source, the mean time students study in the statistics courses is 6.9 hours per wee

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Question 1 According To Xxx Online Source The Mean Time Students Study In The Statistics Courses Is 6 9 Hours Per Wee 1 (30.67 KiB) Viewed 37 times

Question #1: According to XXX online source, the mean time students study in the statistics courses is 6.9 hours per week with the population standard deviation of 2.1 hours. A group of 30 statistics students is surveyed to determine study time patterns in the course. At 5% significance level, does the sample data provide sufficient evidence that the mean study time of 6.276 hours based on this group of students is less than that of 6.9 hours reported? a) Determine the null hypothesis: b) Determine the alternative hypothesis: c) Classify the hypothesis test as two-tailed, left-tailed, or right-tailed: d) When would the Type I error be committed? e) When would the Type Il error be committed? Under what conditions the correct decision(s) be made? 8) Determine the decision criteria (CV): h) Determine the outcome of the hypothesis test. Explain your answer.