Remember to either round the factors or use compatible numbers.
Estimate each product.
1. 7 × 396
2. 17 × 63
3. 91 × 51
4. 70 × 523
5. 256 × 16
6. 45 × 806
7. 27 × 89
8. 8 × 415

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