This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A professor at a local university noted that the grades of her students were normally distributed ... (Read 61 times)

amymoore

  • Full Member
  • ***
  • Posts: 161
on: Mar 25, 2023

A professor at a local university noted that the grades of her students were normally distributed with a mean of 78 and a standard deviation of 10.

a.The professor has informed us that 16.6 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
b.If 12.1 percent of her students failed the course and received F's, what was the maximum score among those who received an F?
c.If 33 percent of the students received grades of B or better (i.e., A's and B's), what is the minimum score of those who received a B?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by amymoore on Mar 25, 2023

Nutellas_Good

  • Full Member
  • ***
  • Posts: 156
Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


amymoore

  • Member
  • Posts: 161
Reply 2 on: Mar 25, 2023
Thanks for the timely response, appreciate it

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Iowa State University's Tornado/Microburst Simulator Iowa State University's Tornado/Microburst Simulator
Local/long distance cell Signaling Local/long distance cell Signaling
Republican candidates John McCain and Sarah Palin campaign at Franklin & Marshall University in Republican candidates John McCain and Sarah Palin campaign at Franklin & Marshall University in
In the 1800s, most people were poor, and formal education beyond the first several grades was a ... In the 1800s, most people were poor, and formal education beyond the first several grades was a ...
After multiple injections of a local anesthetic, the patient developed herpetic lesions. After multiple injections of a local anesthetic, the patient developed herpetic lesions.
Herpes is a local contraindication during active phase. Herpes is a local contraindication during active phase.
Video: Bone Healing Animation

For a complete list of videos, visit our video library