Suppose a and b are independent events if p(a/b)=.25 and p(b)=.6 what is p(anb)?
a.) 0.6
b.)0.2
c.) 0.15
d.)0.65

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: