Answer:
Step-by-step explanation:
(a)
Total number of degree recipients are 3831.
From 3831 recipients, 1 can be chosen in [tex]^{3831}C_1 = 3831[/tex] ways.
Among the 3831 recipients, total number of male is 1574.
Similar as above, 1 male can be chosen in 1574 ways.
Hence, the probability of the chosen person being a male is [tex]\frac{1574}{3831} = 0.4108587[/tex] ≅ 0.4109.
(b)
Total males are 1574 in number.
Among them 326 males have done masters.
The probability of the chosen male has done masters is [tex]\frac{326}{1574} = 0.2071156[/tex] ≅ 0.2071.