This topic contains a solution. Click here to go to the answer

Author Question: Student grade point averages (GPAs) are calculated by assigning a number to each letter grade ... (Read 229 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Student grade point averages (GPAs) are calculated by assigning a number to each letter grade earned, with A = 4, B = 3, C = 2, D = 1 and F = 0, then finding the average. A student proposes using the median of the numbers instead and calls this medGPA. A student has taken five courses (all an equal number of credit hours) and the grades were A, A, F, B, A. The usual GPA for these grades is 3.0 . Should the student prefer using the median (medGPA)?
 a. No, because medGPA is F = 0 for this student.
  b. It doesn't matter, because medGPA is also B = 3.0 for this student.
  c. Yes, because medGPA is A = 4.0 for this student.
  d. No, because if the student takes one more course and gets an A or B, the usual GPA will go up but the medGPA will stay the same.

Question 2

The five numbers in a five-number summary are the
 a. lowest value, mean, median, mode, and the highest value.
  b. lowest value, lower margin of error, median, upper margin of error, and the highest value.
  c. lowest value, lower quartile, median, upper quartile, and the highest value.
  d. lowest value, 2nd lowest value, middle value, 2nd highest value, and the highest value.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C

Answer to Question 2

C



lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Both answers were spot on, thank you once again



beccamahon

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library