BA 215
Week 3 Assignment Question 1 Seventy percent of the students applying to a university are accepted. Using the binomial probability tables or Excel, what is the probability that among the next 18 applicants:
1. At least 6 will be accepted? 2. Exactly 10 will be accepted? 3. Exactly 5 will be rejected? 4. Fifteen or more will be accepted? 5. Determine the expected number of acceptances. 6. Compute the standard deviation.
Question 2 Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6.
1. What is the probability that a randomly selected exam will have a score of at least 71? 2. What percentage of exams will have scores between 89 and 92? 3. If the top 2.5% of test scores receive merit awards, what is the lowest score eligible for
an award?
I need this done in a Excel word document and I need it to show how the work is done