Graded Problem Set #2 - Done.docx - MTH 243 – PCC(Trude Name_Jin Situ GRADED PROBLEM SET#2 Answer each of the following questions completely When

Graded Problem Set #2 - Done.docx - MTH 243 – PCC(Trude...

This preview shows page 1 - 2 out of 2 pages.

MTH 243 – PCC (Trude) Name:___________Jin Situ__ _________ GRADED PROBLEM SET #2 Answer each of the following questions completely. When possible to answer using a complete sentence and offering explanation, please do so. There are a total of 20 points possible in the assignment. This data along the right is from the U.S. Department of Health and Human Services, National Center for Health Statistics, Third National Health and Nutrition Exam Survey. Recorded are the pulse rates from people who identify as female. a. [4 pts] Fill in the table below outlining the summary statistics Sample Size 40 Mean 76.3 Standard Deviation 12.4986 Minimum 60 First Quartile 68 Median 74 Third Quartile 80 Maximum 124 b. [3 pts] Construct a histogram for the data with your number line starting at 60 and using a bin width of 10. (Either by hand or using technology) c. [2 pts] Interpret the standard deviation in a complete sentence using the numerical value and the context. The pulse rates from the women got survey from the U.S. Department of Health and Human Services, National Center for Health Statistics. From the highest pulse rate 124
Image of page 1
Image of page 2

You've reached the end of your free preview.

Want to read both pages?

Unformatted text preview: down to 60. The standard deviation of the pulse rates for this group of women are 12.4986. d. [2 pts] Are there any outliers in this data set? (Show work) IQR=80-68=12 LF=68-1.5(12)=50 UF=80+1.5(12)=98 So 124 is the outliner. e. [3 pts] Construct a boxplot for the data. (Either by hand or using technology) 60 60 60 64 64 64 64 68 68 68 68 68 72 72 72 72 72 72 72 72 76 76 76 76 76 76 80 80 80 80 80 80 88 88 88 88 88 96 104 124 MTH 243 – PCC (Trude) Name:___________Jin Situ__ _________ f. [2 pts] Is the shape symmetric, left-skewed, or right skewed? Right skewed. g. [2 pts] Would you expect the mean or median to be larger based on the shape of the distribution? Explain. Yes, I would expect on mean. Because it is a right shewed, and the mean is higher than the median. h. [2 pts] Summarize your findings by describing the shape, center, spread, and unusual features of the data. The data is right skewed with a median pulse rate of 74 and IQR of 12. There was an outlier of 124....
View Full Document

  • Spring '14

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask ( soon) You can ask (will expire )
Answers in as fast as 15 minutes
A+ icon
Ask Expert Tutors