What is the probability of having children that are all boys?

1/2
1/8
3/8

Question 5 spring semester final exam math evaluate

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18