Here are the scores on the scores on the first exam in an introductory statistics course for 1o students. 80, 73, 92, 85, 75, 98, 93, 55, 80, 90. Manually; a. Find the mean of these students b. Find the median c. Find the quartiles for these first-exam scores.

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5. Here are the scores on the scores on the first exam in an introductory statistics course for 10
students. 80, 73, 92, 85, 75, 98, 93, 55, 80, 90. Manually;
a. Find the mean of these students
b. Find the median
c. Find the quartiles for these first-exam scores.
d. Find the five-number summary for these first-exam scores
e. Make a box plot for these scores
f. Find the interquartile range and use the outlier rule to check for outliers. How low
would the lowest score need to be for it to be an outlier according to this rule?
g. Find the variance and the standard deviation for these scores.
Transcribed Image Text:5. Here are the scores on the scores on the first exam in an introductory statistics course for 10 students. 80, 73, 92, 85, 75, 98, 93, 55, 80, 90. Manually; a. Find the mean of these students b. Find the median c. Find the quartiles for these first-exam scores. d. Find the five-number summary for these first-exam scores e. Make a box plot for these scores f. Find the interquartile range and use the outlier rule to check for outliers. How low would the lowest score need to be for it to be an outlier according to this rule? g. Find the variance and the standard deviation for these scores.
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Data 80,73,92,85,75,98,93,55,80,90 

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