(Solved): please do it in 10 minutes will upvote 51 minutter gjenstr 46 New Question: 3 points Ove ...

please do it in 10 minutes will upvote

51 minutter gjenstàr 46 New Question: 3 points Over time, the average proportion of undergraduate students is $$80\%$$, and $$20\%$$ are postgraduate students. The university wants to attract more postgraduate students, so they try a new marketing strategy for their postgraduate programs. A year after the new strategy, 60 out of the total 250 students in a faculty take a postgraduate program (which previously had the same 80:20 ratio between undergraduate and postgraduate students). The dean of the faculty would like to check if the new strategy worked for the faculty. Should you suggest to the dean that the program worked for the faculty with a significance level of $$0.05?$$ Fill in your answer here. (Answer "Yes" or "No") The weight of male football players is believed to follow a normal distribution. A random sample from a number of players gives a standard deviation of $$5\mathrm{kg}$$. Based on this sample, a $$95\%$$ confidence interval estimate of the population variance is determined to be $$(10.93,103.55)$$. How many players were included in this sample, 8 or $$16?$$ Fill in your answer here.