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Can you show me step by step how to calculate this in a easy way - - Part two. Complete solution ( a ) On
Can you show me step by step how to calculate this in a easy way Part two. Complete solution
a On the first semester of a year, students took the final exam in a course of statistics.
students passed the exam. Considering the set of students taking the exam as a
random sample, find a confidence interval for the passing rate ie the proportion of
students passing the examp
b On the second semester of the year, students took the final exam of the course.
students passed the exam. Considering the set of students taking the exam as a random
sample, find a confidence interval for the passing rate. p
c Assuming that the sets of students taking the exam each semester are independent of each
other, find a confidence interval for the difference of the passing rate between the
first and the second semester of the year. p
d Assuming that all students taking the exam during the year are independent of each
other and that the passing rate is equal to find the approximated probability that the
number of students passing the exam is larger than Hint: What is the distribution
of the number of students passing the exam?p
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