1) Let = 25 and = 3. What percentage of the data is in the...

1) Let μ = 25 and σ = 3. What percentage of the

data is in the interval ( 13, 37 ) ?

2)You have a club that consists of 12 men and 13 women. They will choose a VP and secretary from the women and will choose a poo-bah, an administrative assistant and a recorder from the men. Then they will choose a 7-member panel among which there will be exactly 4 men. Finally, they will choose a janitor and greeter from the remaining people. How many ways can this be done?