Suppose a state has 10 representatives and a population of 12 million; party affiliations are 30% Republican and 70% Democrat.

a. If districts were drawn randomly, what would be the most likely distribution of House seats?

b. If the districts could be drawn without restriction (unlimited gerrymandering), what would be the maximum and minimum number of Republican representatives who could be sent to Congress?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?