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Descriptive Statistics
Mean, median, and mode: Computations
\( 0 / 5 \)
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To inspect manufacturing processes, companies typically examine samples of parts for deficiencies. O
Espan manufactures ballpoint pens selected samples of its manufactured pens on each of 10 days. The comp sample, the number of defective pens in the sample. Here are their data.
\[
8,5,24,20,28,28,21,2,6,20
\]
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\begin{tabular}{|l|l|}
\hline (a) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place. & \( \square \) \\
\hline (b) What is the median of this data set? If your answer is not an integer, round your answer to one decimal place. & \( \square \) \\
\hline (c) How many modes does the data set have, and what are their values? Indicate the number of modes by clicking in the appropriate circle, and then indicate the value(s) of the mode(s), if applicable. & zero modes
one mode: \( \square \)
two modes: \( \square \) and \( \square \) \\
\hline \multicolumn{2}{|c|}{} \\
\hline
\end{tabular}
Explanation
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