Intro Part $2$

$($w Attempt $\frac{1}{10}$ for $10$ pts$.$

What is the variance for stock $B?$

Part $3$

$($ Attempt $1/10$ for $10$ pts$.$

What is the covariance of returns?

Part $4$

$($w Attempt $\frac{1}{10}$ for $10$ pts$.$

What is the correlation coefficient?

The following table shows realized rates of return for two stocks.

Part $1$

Attempt $\frac{2}{10}$ for $9$ pts$.$

What is the arithmetic average return for stock $B?$

Try again

Part $2$

Attempt $\frac{1}{10}$ for $10$ pts$.$

What is the variance for stock B$?$