1)What is Walmart Inc's expected return?

a)6.0%

b)7.5%

c)4.5%

d)1.0%

2) Based on the analyst calculations, what is Walmart Inc's standard deviation of returns

a)10.1%

b)9.2%

c)8.6%

d)7.3%

3)Based on the analyst calculations, what is Walmart Inc's Sharpe ratio if the risk-free rate is 3%?

a)48.2%

b)42.6%

c)53.1%

d)34.8%

Please try to answer as it is connected to each other, I will give a thumbs up.

An analyst provided the following table about the returns of Walmart Inc in 2023