Chapter $1$: Homework

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The rates of return on Cherry Jalopies, Incorporated, stock over the last five years were $24$ percent, $11$ percent, $-6$ percent, $7$ percent, and $10$ percent. Over the same period, the returns on Straw Construction Company's stoc were $16$ percent, $23$ percent, $-5$ percent, $3$

$0\mathrm{.}83$ percent, and $15$ percent.

points

$02$:$50$:$01$

Calculate the variances and the standard deviations for Cherry and Straw.

Note: Do not round intermediate calculations. Enter your variance as a decimal rounded to $5$ decimal places. Enter your standard deviation as a percent rounded to $2$ decimal places.

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$\backslash$table$[[,$Cherry,Straw$],[$Variance$,,,1\mathrm{.}25800,],[$Standard deviation,$10\mathrm{.}70,\%,11\mathrm{.}22,\%$