Business Statistics Assignment
Read the problem and each question carefully. Then answer the questions, being sure to show your work and/or explain your answers. it should be clearly hand writing.
You may scan your work and email it to me.
ECON 2113 Business Statistics
Final Assignment
Students in a college course take a common final exam. The exam scores are
normally distributed with a mean of 76 and a standard deviation of 8.
Bob scored an 88 and Tom scored a 69.
a.) Determine the z-score for Bob. Round to the nearest hundredth.
b.) Determine the z-score for Tom. Round to the nearest hundredth.
c.) Determine the area under the curve between Bob’s z-score and the mean.
Change the area to a percentage.
d.) What percent of students scored lower than Bob? Show your work.
e.) What percent of students scored lower than Tom? Show your work.
Email your solutions to these questions. You may type them in an email or scan your
work and email. Good luck!
Previous answers to this question
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Business Statistics Assignment
Read the problem and each question carefully. Then answer the questions, being sure to show your work and/or explain your answers. it should be clearly hand writing.
You may scan your work and email it to me.
ECON 2113 Business Statistics
Final Assignment
Students in a college course take a common final exam. The exam scores are
normally distributed with a mean of 76 and a standard deviation of 8.
Bob scored an 88 and Tom scored a 69.
a.) Determine the z-score for Bob. Round to the nearest hundredth.
b.) Determine the z-score for Tom. Round to the nearest hundredth.
c.) Determine the area under the curve between Bob’s z-score and the mean.
Change the area to a percentage.
d.) What percent of students scored lower than Bob? Show your work.
e.) What percent of students scored lower than Tom? Show your work.
Email your solutions to these questions. You may type them in an email or scan your
work and email. Good luck!
Previous answers to this question
This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.
Get The Answer