The followi g table shows the number of employees who called in sick at a business for different days of a particular week. at the 0.p5 level of signifi ance test the claim tbat sick days occur with equal frequency on the different days of the week. assume the requirements are all satisfied

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Prove that 16^4-2^13-4^5 is divisible by 11.