4. Given the following data set. Name Homework Midterm Final Frank 97 95 92 92 96 Emily William 93 95 90 88 Janet 88 83 75 79 84 Betty Joe Bob 86 85 82 86 72 63 72 (a) Calculate the mean and standard...

4. Given the following data set.<br>Name<br>Homework<br>Midterm<br>Final<br>Frank<br>97<br>95<br>92<br>92<br>96<br>Emily<br>William<br>93<br>95<br>90<br>88<br>Janet<br>88<br>83<br>75<br>79<br>84<br>Betty<br>Joe<br>Bob<br>86<br>85<br>82<br>86<br>72<br>63<br>72<br>(a) Calculate the mean and standard deviation of all final scores.<br>(b) Construct a 95% confidence interval for the mean homework score.<br>(c) Given a=.05, determine whether the mean of Midterm is more than 85. Set up appropriate<br>hypotheses, calculate your test statistic and report your P-value.<br>

Extracted text: 4. Given the following data set. Name Homework Midterm Final Frank 97 95 92 92 96 Emily William 93 95 90 88 Janet 88 83 75 79 84 Betty Joe Bob 86 85 82 86 72 63 72 (a) Calculate the mean and standard deviation of all final scores. (b) Construct a 95% confidence interval for the mean homework score. (c) Given a=.05, determine whether the mean of Midterm is more than 85. Set up appropriate hypotheses, calculate your test statistic and report your P-value.

Jun 02, 2022

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4. Given the following data set. Name Homework Midterm Final Frank 97 95 92 92 96 Emily William 93 95 90 88 Janet 88 83 75 79 84 Betty Joe Bob 86 85 82 86 72 63 72 (a) Calculate the mean and standard...

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