with clear solution, please

If the probability of Michiko getting an A on her mathematics test is 0.6, what is the probability that She will get her rst A on the second test? She will get an A on one or more of her rst three tests? Create a probability distribution for the number of heads you get when you toss a coin three times. You want to estimate the number of students that will attend next year's semi-formal dance. The school has 1200 students, and 4 out of the 20 that you polled said they want to go to the dance. How many students do you expect will attend the dance? At an office party names were drawn out of a hat to pick teams for charades. There were ten females and six males at the party. What is the probability that the rst team drawn (four members to a team) was all female? 9- In a certain game, you are rolling 2 six sided diee at the same time. lfyou get doubles (exactly two of the same number), you win $10 dollars. The game costs $2 to play a- Calculate the expected winnings b- Is it a fair game? \"\"1131