Find n[p(a)] and n[p(b)] where a={x; x is a vowel of english alphabet} and b={x; x^2+3< 2,x€n}

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

10 points? me . its important ‼️‼️

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?