A national caterer determined that 87% of the people who sam…

A national caterer determined that 87% of the people who sampled their food said that it was delicious. A random sample of 144 people is obtained from a population of 5000. The 144 people are asked to sample the caterer’s food. Will the distribution of the sample proportion saying that the food is delicious be approximately normal?    

18.  A rescue plane drops a relief package to a stranded fis…

18.  A rescue plane drops a relief package to a stranded fishing boat. The plane continues on the original course at the constant speed after dropping the package. Where is the plane when the package strikes the water along side the stranded boat? Neglect the effects of air resistance.

The data below are the average one-way commute times (in min…

The data below are the average one-way commute times (in minutes) for selected students and the number of absences for those students during the term. Find the equation of the regression line for the given data. What would be the predicted number of absences if the commute time was 95 minutes? Is this a reasonable question? Round the predicted number of absences to the nearest whole number.