Rate of Return $(\%)$

Probability

$9\mathrm{.}5$

$0\mathrm{.}1$

$9\mathrm{.}8$

$0\mathrm{.}2$

$10\mathrm{.}0$

$0\mathrm{.}3$

$10\mathrm{.}2$

$0\mathrm{.}3$

$10\mathrm{.}6$

$0\mathrm{.}1$

a$.$

What is the probability that the rate of return will be at least $10\%?$ Blank $1\%$

b$.$

What is the expected rate of return? Blank $2$

c$.$

What is the variance of the rate of return? Blank $3$

Use four decimals for your response. For example, $\{23\mathrm{.}5500\}$

Blank $1$

Blank $2$

Blank $3$