[All Steps] The US Department of Education states that students at for-profit institutions represent 11% of all students, and their graduates represent 43%
Question: The US Department of Education states that students at for-profit institutions represent 11% of all students, and their graduates represent 43% of all education loan defaulters . If 920 students of for-profit institutions who took education loans are surveyed, what is the probability that the proportion of defaulters: (a) is more than 0.39? (b) between 0.38 and 0.46? (c) is less than 0.45?
Deliverable: Word Document 
(All Steps) Using the table of the standard normal distribution
![[Solution] In 2009, the mean score of](/images/solutions/MC-solution-library-68194.jpg "[Solution] In 2009, the mean score of participants from Minnesota")
[Solution] In 2009, the mean score of participants from Minnesota
![[See Steps] If it is known that](/images/solutions/MC-solution-library-68195.jpg "[See Steps] If it is known that a pregnant Gebu cow gives birth")
[See Steps] If it is known that a pregnant Gebu cow gives birth
![[Solution Library] variable Y is normally distributed](/images/solutions/MC-solution-library-68196.jpg "[Solution Library] variable Y is normally distributed with mean 75 and variance")
[Solution Library] variable Y is normally distributed with mean 75 and variance
(Steps Shown) X is uniformly distributed in the interval [-3,2].
T-test for One Population Mean - MathCracker.com