help me please!!

Question

An anatomy teacher hypothesizes that the final grades in her class are distributed as 10% A's, 23% B's, 45% C's, 14% D's, and 8% F's. If at the end of the semester she has the following grades was she correct in her hypothesis? Use α = 0.05 .

 

A  B  C   D  F

6 14 22  8  4

Answer 1

A's: 6/54

B's: 14/54

C's: 22/54

D's: 8/54

F's: 4/54

 

What do you think?