Answer
a. $\hat p=0.58, \hat q=0.42$
b. $\hat p=0.45, \hat q=0.55$
c. $\hat p=0.68, \hat q=0.32$
d. $\hat p=0.55, \hat q=0.45$
e. $\hat p=0.12, \hat q=0.88$
Work Step by Step
a. $\hat p=\frac{35}{60}=0.58, \hat q=1-\hat p=0.42$
b. $\hat p=\frac{43}{95}=0.45, \hat q=1-\hat p=0.55$
c. $\hat p=0.68, \hat q=1-\hat p=0.32$
d. $\hat p=0.55, \hat q=1-\hat p=0.45$
e. $\hat p=0.12, \hat q=1-\hat p=0.88$