User Account

All Pages

Find the numerical limits

Assignment Help Basic Statistics
Reference no: EM131320039

A philosophy professor assigns letter grades on a test according to the following scheme. A: Top 12% of scores B: Scores below the top 12% and above the bottom 63% C: Scores below the top 37% and above the bottom 22% D: Scores below the top 78% and above the bottom 7% F: Bottom 7% of scores. Scores on the test are normally distributed with a mean of 72 and a standard deviation of 8.1. Find the numerical limits for a B grade. Round your answers to the nearest whole number, if necessary.

Reference no: EM131320039

Questions Cloud

How was social structure theory used to inform policy : How was social structure theory used to inform policy in the Kennedy and Johnson administrations?
Where on the circle is the corresponding swr value marked : Using the Smith Chart, how do you find the normalized line admittance at a point on the line given the normalized line impedance at that point?
Should criminal justice managers be concerned with personal : Should Criminal Justice Managers be concerned with the personal aspects of employees' lives?Will this concern necessarily translate into effective leadership in that organization?
Create environment where workers will not want to unionize : It has been said that "a company that deserves a union gets one," suggesting that if proper leadership and motivation techniques are employed and desirable policies devised, the workers will not want to unionize. Either agree or disagree with this..
Find the numerical limits : Scores below the top 78% and above the bottom 7% F: Bottom 7% of scores. Scores on the test are normally distributed with a mean of 72 and a standard deviation of 8.1. Find the numerical limits for a B grade. Round your answers to the nearest whol..
Find the unknown characteristic impedance : It is found that the standing wave ratio is 3 and that two consecutive voltage minima exist at 15 cm and 25 cm from the junction of the two lines. Find the unknown characteristic impedance.
What does the assumption of constant velocity imply : What does the assumption of What does the assumption of constant velocity imply?
Examine your agencys critical incident stress reduction : Examine your agency's Critical Incident Stress Reduction program. Describe your agency's program, determine its completeness and sufficiency based on your readings for this week, and recommend program areas to sustain or improve for your agency l..
Analysis of recruitment and selection practices : Now that you have completed your analysis of recruitment and selection practices, you must write a plan for the recruitment and selection of health care employees that incorporates the strategies you explored

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample proportion of pieces of unread mail

What is the mean of the sample proportion of pieces of unread mail? What is the standard error of the sample proportion?

  You obtain the following statistics sample mean 25 sample

you have decided to model an input process for a simulation study using an exponential distribution for the arrival

  Suppose that the lengths of the slots are normally

then lengths of a certain component are normally distributed with a mean of 250 mm and a standard deviation of .6mm.

  The time to failure in hours of fans in a personal computer

the time to failure in hours of fans in a personal computer can be modeled by an exponential distribution with

  P-value associated with sample results

What is the p-value associated with the sample results? What is your conclusion based on the p- value?

  The public library has a board of directors consisting of 6

the public library has a board of directors consisting of 6 women and 4 men. a 3-member committee from the board is to

  Define hypotheses for two-tailed test

Suppose two-tailed test, state hypotheses (Ho and H1 ) for two-tailed test. Using symbols, define hypotheses (Ho and H1) for two-tailed test.

  What is the correlation coefficient

A large school district is re-evaluating its teacher's salaries. They have decided to use regression analysis to predict mean teacher salaries at each elementary school. What is the correlation coefficient

  Us army machine gun ammunition

For machine gun ammunition to be acceptable, the US Army requires that 96 percent of rounds fired hit a specified target. The test is to fire a 50 round burst at the target and observe whether this condition is met.

  Hypotheses test for single mean

They find that these 100 people lost an average of 38 hours with a standard deviation of 9.5 hours. What is the P-value for this significance test?

  The proportion of all children that drew the nickel too

based on this data give your answers to parts a-c as fractions or decimals to at least 3 decimal places. give your to

  Balanced reaction between potassium carbonate

Potassium carbonate is frequently used in the production of cocoa powder, and like sodium bicarbonate, is easily dissolved in water. Write the balanced reaction between potassium carbonate and water to produce carbon dioxide.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd