Question: need help5) 2.74 A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The final grades show that 3

need help5)

2.74 A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The final grades show that 3 of the juniors, 10 of the seniors, and 5 of the graduate students received an A for the course. If a student is chosen at random from this class and is found to have earned an A, what is the probability that he or she is a senior

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Exercise Problems for Probability 1. lfa letter is chosen at random from the English alphabet, nd the probability that the letter {a] is a vowel; {b} is listed somewhere before the letter]; {c} is...

A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The final grades show that 3 of the juniors, 10 of the seniors, and 5 of the graduate students received an...

A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The final grades show that 8 of the juniors, 10 of the seniors, and 7 of the graduate students received an...

estion \#2: (5+3) a) A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The is composed of 10 juniors. 30 s. If a student is chosen at random from this class...

A class in advanced physics is comprised of 10 juniors, 30 seniors, and 10 graduate students. The final grades show that 3 of the juniors, 10 of the seniors, and 5 of the graduate students received...

please answer the following systematically, show the complete solution 9. The probability that an American industry will locate in Munich is 0.7, the probability that it will locate in Brussels is...

6.0 It is common in many industrial areas to use a filling machine to fill boxes full of product. This occurs in the food industry as well as other areas in which the product is used in the home, for...

This is in Statistics and Probability. Answer the problems below. This is only multiple choice. Provide necessary solution for each items. Thank you and Godbless. Follow the numbering. 21. A class in...

Use "You Can Lead a Horse to Water but You Can't Make Him Edit: Varied Effects of Feedback on Grammar Across Upper-Division Business Students" (Located Below the Page) Develop a 500-750 summary of...

Please help!! Use "You Can Lead a Horse to Water but You Can't Make Him Edit: Varied Effects of Feedback on Grammar Across Upper-Division Business Students" (Located Below the Page) Found directly...

Ivanhoe Company has the following information available for September 2022. Unit selling price of video game consoles Unit variable costs Total fixed costs Units sold $540 $378 $68,040 600

Find the directional derivative of the function at the given points in the direction of vector v. h(x.y.z) = cos(xy) + e" + Inyz, P1,0,,). v = i + 2j + 2k. %3!

10. Wood is made up of many different carbon compounds. (a) Describe how carbon compounds are made in plants by photosynthesis. [3] (b) When wood is heated in the absence of air, the carbon compounds...

Celeste just borrowed 31,500 dollars. She plans to repay this loan by making equal quarterly payments of 1718.3 dollars for 24 quarters. If she makes her first quarterly payment later today, then...

4. Bureau of Labor Statistics on Work Stoppages in the Public Sector. The BLS reports major work stoppages, which include worker-initiated strikes and lockouts by their employers involving 1,000...

3. If there is a contract violation found and the arbitrator sustains Mr. Mitchells Grievance, should he be promoted and receive back pay for the failure to promote him? Why? Why not? At the Coral...

3. Labor Relations and Teachers. Locate and read David Denholms The Impact of Unionism on the Quality of Education as well. The Education Policy Institute in Washington, D.C., provides links to...