Essay Question:  6(a). What is the probability that the sample contains exactly 3 students who live in the dormitories? 

Refer to Exhibit 2. It is known that the computer prices manufactured by MNM are normally distributed. If 513 of the MNM computers were priced at or below $647.80, how many computers were produced by MNM?

Please read and confirm the Honor Pledge stated below.   Consistent with Indiana University’s Code of Student Rights, Responsibilities, & Conduct, I agree that my answers to this exam represent my work and my work only. I also understand that all forms of academic misconduct are prohibited including, but is not limited to, all forms of cheating, fabrication, plagiarism, or the use of unauthorized materials.

Choose the correct statement about the following histogram.

Essay Question:  4(b). What is the probability that the sample proportion of voters who will favor Michael will be between 0.7 and 0.74? 

Essay Question: 2(a). Compute row percentages of the above table.

Essay Question: 5(a). What is the sample median home price?

Essay Question: 6. In a large university, statistics show that 75% of students live in dormitories. Thus, for any student chosen at random, the university administration estimates a probability of 0.75 that the student will live in dormitories. A random sample of 5 students is selected. Answer the following questions related to the binomial probabilities. 

Essay Question: 3(d). Based on your answer in part 3(c), compute the standard deviation for the yearly salary.

Refer to Exhibit 1. If one develops a cumulative percent frequency distribution for the above data, the last class “80-99” will be