Of 200 guest invited to a wedding 154 attended the wedding. what percent of the invited guests attended the wedding

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 graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?