A college research group reported that 47% of college students aged18-24 would spend their spring breaks relaxing at home in 2009. A sample of 150 college students was selected. Complete parts a through d below.

b. What is the probability that less than40% of the college students from the sample spent their spring breaks relaxing athome?

P(Less than40% of the college students from the sample spent their spring breaks relaxing at home)=_____ (Round to four decimal places asneeded.)

c. What is the probability that more than50% of the college students from the sample spent their spring breaks relaxing athome?

d. What is the probability that between 49% and 59% of the college students from the sample spent their spring breaks relaxing athome?