He decides to assign his grades for his current course, Ask an Expert

Economics

Q. Professor Mann has determined that final averages in his statistics courseis normally distributed with a mean of 72 and a standard deviation of 5. He decides to assign his grades for his current course such that top 15% of students receive an A. What is lowest average a student can receive to earn an A?

View complete question

Business Economics, Economics

Category:- Business Economics
Reference No.:- M9295123

Have any Question?Write your Review or question?

Related Questions in Business Economics

A package contains 9 resistors 2 of which are defective if

A package contains 9 resistors, 2 of which are defective. If 5 are selected, find the probability of getting the following results. Please round the answer to six decimal places. 0 defective resistors P(0 defective)=

Your environmental science professor designs an experiment

Your environmental science professor designs an experiment to see whether students in her class care about recycling. She places a recycling bin and a trash bin at the front of the class and then hands out a piece of pap ...

First two questionsdemand qdnbsp 175-5psupplyqsnbsp 1923p -

First two questions, Demand: Q d = 175-.5*P Supply:Q S = 1.923*P - 163.462 There is a $50 unit tax on the supplier side. what is the new equilibrium price? I know the new price is 179, looking for the formula explainin ...

How to determine the points for graphically representing

How to determine the points for graphically representing the equilibrium(600000) which was derived from the equation, D=1500000-60000W, S= 120000W-1200000, with wage rate being $15 per hour at equilibrium.

We live in kapurkua a small island in the mediterranean

We live in Kapurkua, a small island in the mediterranean between Greece and Spain (no, it doesn't really exist so don't look it up in the map). In the island we produce and consume canoes, latreks (a garment that is comf ...

A certain device is used to determine the sex of an unborn

A certain device is used to determine the sex of an unborn baby, but the device is not very reliable. If the fetus is truly a boy, the device says BOY with probability 0:8 (but, mistakenly, GIRL with probability 0:2). If ...

The recent poll revealed that 68 out of 98 men and 45 out

The recent Poll revealed that 68 out of 98 men and 45 out of 85 women expressed "at least some support" for a new municipal policy. At the 5% significance level, does the proportion of Supporting the policy differ from t ...

Indifference curve and budget lineannie has an income of

Indifference Curve and Budget Line Annie has an income of $180 an hour. Popcorn costs $6 a bag, and costs $4 a six-pack cola a. Draw a graph of Annie's budget line with six-pack of cola on the x-axis , and popcorn on th ...

A how can use the criteria for evaluating alternative

a) How can use the criteria for evaluating alternative methods of government finance to assess the most important revenue proposals of the 2018/19 budget. b) In the case tax is most important revenue proposals of the 201 ...

Two countries australia and france have their interest

Two Countries Australia and France have their interest rates to be 8% and 2 %, respectively. If their currencies trade according to 2 Australian $s buy one euro in the spot market, what will their future spot rate be in ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Business Economics Expert