Eddie told Alfred, “I’ll bet if I flip three coins I can get exactly two heads.” Alfred replied, “I’ll bet I can get exactly two heads if I flip four coins!” Eddie scoffed, “Well, so what? That’s easier.” Alfred argued, “No, it’s not. It’s harder.” Who is correct? Show all of your work and be prepared to defend your conclusion.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.