The mean number of hours watching TV per week for a sample of 585 college students is 28. If the margin of error for the population mean with a 98% confidence interval is 1.4, construct a 98% confidence interval for the mean number of hours watching TV per week for all college students.

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps