ANSWER 1 :
Sample Space ( S )= {B, W, R, G, P} Option (ii)
Explanation:
There are five types of phone cases. Colors of the phone cases are Black, White, Red, Green, Pink.
One phone case is selecte as random, in this case we have 5 choices to select one phone case at a time.
So, Sample space is S = {B, W, R, G, P} Option(ii)
Final answer.
Answer 2 :
Probability for student earn grade A = 
Explanation :
There are total 24 students in a class.
All student appeared in a test.
14 students are got grade A
and 10 students are got grade B.
One student choose at random whose grade is A.
Probability for selected grade A student = (total students of grade A)/(Total number of student in a class)
Probability for selected grade A student = ![\frac{14}{24} [/tex]Probability for selected grade A student =[tex] \frac{7}{12}](https://tex.z-dn.net/?f=%20%5Cfrac%7B14%7D%7B24%7D%20%20%5B%2Fte%3Cstrong%3Ex%5D%3C%2Fstrong%3E%3C%2Fp%3E%3Cp%3E%3Cstrong%3EProbability%20for%20selected%20grade%20A%20student%20%20%3D%5Btex%5D%20%5Cfrac%7B7%7D%7B12%7D%20%20)
Final answer.