Question Details

(Solved by Expert Tutors) 5-10 and 11 Final grades in Professor Albert's large calculus>


Final grades in Professor Albert's large calculus

class are approximately normally distributed with a mean of 76 (%) and standard deviation of 8 (%).
5. Draw a sketch of this normal distribution and label at least three points on the horizontal axis. ________________________________________
?6. In Professor Albert's course, students who earn less than a 60% in the class are assigned a failing grade (F). What proportion of the students earned F's? Report your answer with three decimal places. ________________________________________
7. In Professor Albert's course, students who earn above a 94% are assigned an "A". What proportion of students earned A's? Report your answer with three decimal places. ________________________________________
8. What proportion of students earn between an 82% and 88% in this class? Report your answer with three decimal places. ________________________________________ 9. What is the 25th percentile in this course? Report your answer with one decimal place. ________________________________________
10. The top 30% of students earned scores above what value? Report your answer with one decimal place. ________________________________________


11. Are all colors equally likely for Dark Chocolate M&M's? Data collected from a randomly selected bag of Dark Chocolate M&M's are provided.
Blue ? Brown ? Green ? Orange ? Red ? Yellow
77 ? ? ? 74 ? ? ? ? ? 57 ? ? ? ? 81 ? ? ? ? ? ?62 ? ? ?84
Test, at the 5% level, if this sample provides evidence that not all colors are equally likely for Dark Chocolate M&M's. Include all details of the test. (Use the p-value approach ? Show 5 steps)
Step 1: (Hypotheses)
Step 2: (Standardized Test Statistic)
Step 3: (P-value)
Step4: (Decision)
Step 5: (Conclusion)

 


Solution details:

Pay using PayPal (No PayPal account Required) or your credit card . All your purchases are securely protected by .
SiteLock

About this Question

STATUS

Answered

QUALITY

Approved

DATE ANSWERED

Apr 19, 2020

EXPERT

Tutor

ANSWER RATING

YES, THIS IS LEGAL

We have top-notch tutors who can do your essay/homework for you at a reasonable cost and then you can simply use that essay as a template to build your own arguments.

You can also use these solutions:

  • As a reference for in-depth understanding of the subject.
  • As a source of ideas / reasoning for your own research (if properly referenced)
  • For editing and paraphrasing (check your institution's definition of plagiarism and recommended paraphrase).
This we believe is a better way of understanding a problem and makes use of the efficiency of time of the student.

NEW ASSIGNMENT HELP?

Order New Solution. Quick Turnaround

Click on the button below in order to Order for a New, Original and High-Quality Essay Solutions. New orders are original solutions and precise to your writing instruction requirements. Place a New Order using the button below.

WE GUARANTEE, THAT YOUR PAPER WILL BE WRITTEN FROM SCRATCH AND WITHIN A DEADLINE.

Order Now