question archive Q(a) A random sample of 400 students in a university showed the 32 were failed in the examination
Q(a) A random sample of 400 students in a university showed the 32 were failed in the examination
Subject:MathPrice: Bought3
Q(a) A random sample of 400 students in a university showed the 32 were failed in the examination. Construct the 95% confidence interval for the proportion of failed students in the university.
Q(b) . A random sample of 400 students in a university showed the 32 were failed in the examination. Construct the 95% confidence interval for the proportion of failed students in the university.
