verage number of heads observed. (Ans 3) . In a class of 60 students, 10 have failed with average marks of 15. If the total mark of all the students was 1800, find the average marks of those who have passed.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%