Doreen lives 3/4 mile from the library. Sheila lives 1/3 as far away from the library as doreen. Does doreen live farther from the library than sheila?Does Sheila live 1/4 mile from the library?Does Sheila live twice as far from the library than doreen?

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

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?