Repeat stem values five times

Reference no: EM131341941

For the grouped scores in given Problem, determine
a. P80
b.P20 education

Problem
A small eastern college uses the grading system of 0-4.0, with 4.0 being the highest possible grade. The scores shown here are the grade point averages of the students currently enrolled as psychology majors at the college.

72_Data 7.jpg

a. Construct a frequency distribution of grouped scores with approximately 10 intervals.

b. Construct a histogram of the frequency distribution constructed in part a.

c. Is the distribution skewed or symmetrical? If skewed, is it skewed positively or negatively?

d. Construct a stem and leaf diagram with the last digit being a leaf and the first digit a stem. Repeat stem values five times.

e. Which diagram do you like better, the histogram of part b or the stem and leaf diagram of part d? Explain.

Reference no: EM131341941

Questions Cloud

Calculate the optimal order size using the eoq formula : Ticktock Clocks sells 10,000 alarm clocks each year. If the total cost of placing an order is $65 and it costs $85 per year to carry the alarm clock in inventory, calculate the optimal order size using the EOQ formula. Round your final answer to near..

Construct a histogram of the frequency distribution : Construct a frequency distribution of grouped scores with approximately 10 intervals.- Construct a histogram of the frequency distribution constructed in part a.

Calculate the present value of the tax shield benefit : Homemade Home Cooling Inc. is considering in investing in new solar cooling units for office buildings. A market survey was undertaken at a cost of $150,000 that indicated that the firm would be able to sell 510 units per year for the next 4 years at..

Write a research essay on organic vs conventional foods : Write a Persuasive research essay on Organic vs conventional foods. Skipping the Introduction, at least for a while, can help you to get started on the paper more quickly.

Repeat stem values five times : Is the distribution skewed or symmetrical? If skewed, is it skewed positively or negatively?- Construct a stem and leaf diagram with the last digit being a leaf and the first digit a stem. Repeat stem values five times.

Other investments of equal risk-what is its present value : An investment will pay $50 at the end of each of the next 3 years, $200 at the end of Year 4, $350 at the end of Year 5, and $600 at the end of Year 6. If other investments of equal risk earn 10% annually, what is its present value?

Prepare a capital cost allowance schedule : The IDID It Corporation has just purchased a round-tuit at a cost of $1,000,000. The asset is recorded in an asset class that uses a CCA rate of 20 percent and this is the only asset in the class. Prepare a capital cost allowance schedule for the fir..

Should school uniforms be required in all public schools : Write an Annotated Bibliography about Should school uniforms be required in all public schools? Locate five sources that you think will be helpful for learning more about your chosen topic.

Construct a stem and leaf diagram with the last digit : Is the distribution skewed or symmetrical? If skewed, is it skewed positively or negatively?- Construct a stem and leaf diagram with the last digit being a leaf and the first digit a stem. Repeat stem values five times.

User Account

All Pages