Mm207 Final

Satisfactory Essays
1. Using the MM207 Student Data Set:
a) What is the correlation between student cumulative GPA and the number of hours spent on school work each week? Be sure to include the computations or StatCrunch output to support your answer. The answer is R= 0.30790085.
StatCrunch output:
Correlation between “Q10 What is your cumulative Grade Point Average at Kaplan University?” and “Q11 How many hours do you spend on school work each week?” is:
0.30790085
b) Is the correlation what you expected? No, I expected the correlation to be higher than what was computed.
c) Does the number of hours spent on school work have a causal relationship with the GPA? Yes, there is a causal relationship with the GPA. With more hours spent on school work, the result should be a higher GPA. This would be the same if there was less hours spent on school work, the result would be a lower GPA.
d) What would be the predicted GPA for a student who spends 16 hours per week on school work? Be sure to include the computations or StatCrunch output to support your prediction.

2. Using the MM207 Student Data Set:
a) Select a continuous variable that you suspect would not follow a normal distribution.
b) Create a graph for the variable you have selected to show its distribution.
c) Explain why these data might not be normally distributed.
d) Select a second continuous variable that you believe would approximate a normal distribution
e) Create a graph to show its distribution.
f) Explain why these data might be normally distributed.
.

3. Jonathan is a 42 year old male student and Mary is a 37 year old female student thinking about taking this class. Based on their relative position, which student would be farther away from the average age of their gender group based on this sample of MM207 students?

4. If you were to randomly select a student from the set of students who have completed the survey, what is the probability that you would select a male? Explain your answer.

You May Also Find These Documents Helpful

  • Good Essays

    MM207 Final Project Name: Eddie S. Jackson 1. Using the MM207 Student Data Set: a) What is the correlation between student cumulative GPA and the number of hours spent on school work each week? Be sure to include the computations or StatCrunch output to support your answer. My answer : 0.27817234 (from StatCrunch): Correlation between Q10 What is your cumulative Grade Point Average at Kaplan University? and Q11 How many hours do you spend on school work each week? is: 0.27817234 b)…

    • 1838 Words
    • 8 Pages
    Good Essays
  • Good Essays

    MM207 Mid Term

    • 1210 Words
    • 5 Pages

    in the course syllabus. For the Mid-Term Project you will be using the MM207 Student Data Set, the survey codebook, and StatCrunch as necessary. You should enter your answers/responses directly after the question. There is no need to retype the project. After completing and saving the project, submit your project in the Mid-Term Drop Box. In the course, go to Unit 4 -> Instructor Graded Project -> StatCrunch to access the MM207 Student Data Set. When the page loads you will need to click on Data…

    • 1210 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Mm207 Mid Term

    • 990 Words
    • 4 Pages

    the course syllabus. For the Mid-Term Project you will be using the MM207 Student Data Set, the survey codebook, and StatCrunch as necessary. You should enter your answers/responses directly after the question. There is no need to retype the project. After completing and saving the project, submit your project in the Mid-Term Drop Box. In the course, go to Unit 4 -> Instructor Graded Project -> StatCrunch to access the MM207 Student Data Set. When the page loads you will need to click on Data…

    • 990 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Mm207 Unit 2

    • 520 Words
    • 3 Pages

    Homework Chapter 2 1. The movie ratings by a critic: 0 stars, ½ stars, 1 star etc Discrete 2. Finish times in the boston marathon Quantitative: continuous, ratio 3. The number of daily newspaper is now 1452, and it was 2223 in 1900. Express the relative change using a percentage. Use the second given value as the reference value. Also, write a statement describing the results New value – reference value / reference value x 100%= 1452 – 2223 = -771 /…

    • 520 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Mm207 Unit 4 Mid Term

    • 619 Words
    • 3 Pages

    vision that were 70 years old or older. 4. What type of sampling procedure was used to collect the data in the MM207 Student Data Set? my answer: I would say convience sampling because this was a population that was readily available; college students. You have the ability to pull many data variables from college students like gender, gpa, and hair color as examples. 5. From the MM207 Student Data Set identify one variable that is discrete and one variable that is continuous. Explain your reasoning…

    • 619 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    MM207 Unit 2 Discussion Kimberly Pritchett MM207: Statistics Prof: Traci Reed Unit 2: Unit 2: Measurement in Statistics - Discussion Topics- Discussion: This discussion requires you to use the web-based statistical software that we will be using in this course: Stat-Crunch. Use Stat-Crunch (found under Learning Resources on the course home page) to access any data set associated with the textbook. An explanation of the data sets is in Doc Sharing. After deciding on a particular data set, answer…

    • 343 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    The only possible errors could happen if the scale measuring the pennies were off at all. That means if the scale starts off at 3.46 grams over then the penny being weighed would be 3.46 grams over. So you would have to take the 3.46 grams off the final wait. We wouldn’t know for sure because it wasn’t posted in data and we weren’t there to actually see…

    • 332 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Final Projedct

    • 999 Words
    • 4 Pages

    The Final Project is worth 105 points. Please download this document to your computer and save it using the naming convention specified in the course syllabus. For the Final Project you will be using the MM207 Student Data Set, the survey codebook, and StatCrunch as necessary. You should enter your answers/responses directly after the question. There is no need to retype the project. After completing and saving the project, submit your project in the Final Drop Box. In the course, go to Unit…

    • 999 Words
    • 4 Pages
    Powerful Essays
  • Good Essays

    final final

    • 690 Words
    • 6 Pages

    that takes place before the product is delivered to the customers. It accrues due to detective processes. The following accounts for internal failure: o Rejected material, supplied by vendor o Rejected pieces of sub-assemblies o Rejected products at final…

    • 690 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    Final Final Final

    • 1101 Words
    • 4 Pages

    Intro The fact that… reflects inherent characteristics of Glob. As presented in this class. The dominant approach to Glob based on neoliberal ideology has shaped the actual process of glob, with specific consequences. While there will always be bade acts, the way Neoliberal form creates an environment that makes such cases a systematic problem rather than solely the result of isolated bad acts. In order to understand why, it is important to consider how inherent characteristics of glob incentivize…

    • 1101 Words
    • 4 Pages
    Powerful Essays