Solution:-
hypotheses: option B. H0: μ = 92.89,Ha:μ not= 92.89
=> t = (x-μ)/(s/sqrt(n))
= (92.59 - 92.89)/(1.8/sqrt(24))
= -0.8165
=> This is a two-tailed test and Critical value is +- 1.96
=> option B.
=> optiin A. Yes
wwdropped 24 %et onto aconcrete surfaon, and they bounced an average of 92 89 inches. In...
For the take-home portion of the exam, you will be analyzing the dataset titled "Testscores", found on the Content page. This dataset lists the scores for two different classes who were both given a similar test. Using this data, answer the following 5 questions, each worth 10 points 1. Calculate a 95% confidence interval for the mean score in each class, What conclusions can we draw from this? 2. Calculate a 95% confidence interval for the difference between the two...