QNT 351 Week 2 Connect Lab 2016 Version

May 19th, 2016
Studypool Tutor
University of Phoenix
Price: \$20 USD

Tutor description

1. The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience Admissions Probability 1050 0.5 1300 0.2 1540 0.3 a. What is the expected number of admissions for the fall semester b. Compute the variance and the standard deviation of the number of admissions(Round your standard deviation to 2 decimal places. 2. The Internal Revenue Service is studying the category of charitable contributions. A sample of 22 returns is selected from young couples between the ages of 20 and 35 who had an adjusted gross income of more than \$100,000. Of these 22 returns, 7 had charitable contributions of more than \$1,000. Suppose 6 of these returns are selected for a comprehensive audit a. You should use the hypergeometric distribution is appropriate. Because b. What is the probability exactly one of the six audited had a charitable deduction of more than \$1,000 c. What is the probability at least o

Word Count: 1119
Showing Page: 1/3
1. The director of admissions at Kinzua University in Nova Scotia estimated the distribution ofstudent admissions for the fall semester on the basis of past experienceAdmissionsProbability1050130015400.50.20.3a.What is the expected number of admissions for the fall semesterb.Compute the variance and the standard deviation of the number of admissions(Roundyour standard deviation to 2 decimal places.a.b.Expected Number of admissionsVariance45721Standard Deviation213.8212472. The Internal Revenue Service is studying the category of charitable contributions. A sample of 22returns is selected from young couples between the ages of 20 and 35 who had an adjustedgross income of more than \$100,000. Of these 22 returns, 7 had charitable contributions of morethan \$1,000. Suppose 6 of these returns are selected for a comprehensive audita. You should use the hypergeom

Review from student

Studypool Student
" 10/10 would recommend. Responsive and helpful. "

1829 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors