Professor Jennings claims that 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part time or full time jobs. A random sample of 81 students shows that 39 have jobs. Do the data indicate that more than 35% of the students have jobs? (Use a 5% level of significance).© BrainMass Inc. brainmass.com June 4, 2020, 2:41 am ad1c9bdddf
This solution is comprised of a detailed explanation of z test for proportion.