You've observed the following returns on Crash$-$n$-$Burn Computer's stock over the past five years: $3$ percent, $-13$ percent, $22$ percent, $16$ percent, and $15$ percent.

What was the arithmetic average return on the company's stock over this five$-$year period?

What was the variance of the company's returns over this period?

What was the variance of the company's returns over this period?

What was the standard deviation of the company's returns over this period?

You've observed the following returns on Crash$-$n$-$Burn Computer's stock over the past five years: $3$ percentt, $-13$ percent, $22$ percent, $16$ percent, and $15$ percent.

What was the arithmetic average return on the company's stock over this five$-$year period?

What was the variance of the company's returns over this period?

What was the standard deviation of the companys returns over this period?