$9\mathrm{.}5$ Portfolio Entry: Variance

~ Math Portfolio Entry ~

Take this problem and copy $itto$ your Math Portfolio. Work out the problem and display

your thinking. Refer $to$ the Math Portfolio rubric and examples $at$ the beginning $of$ the

course. You will $be$ turning $in$ your math portfolio $to$ your instructor periodically

throughout this course. REMEMBER, PORTFOLIO ENTRIES ARE GRADED BASED $ON$

HOW WELL THE RESPONSE FOLLOWS ALL APPLICABLE ITEMS $ON$ THE JUSTIFY

YOUR RESULTS QUALITY CHECKLIST.

Which data set has the largest standard deviation?

$a.10,10,10,10,10$

$b.0,0,10,10,10$

$c.0,9,10,11,20$

$d.20,20,20,20,20$