Question: In a class in which the final course grade depends entirely on the average of four equally weighted 100 point tests, Harold has scored 83,

In a class in which the final course grade depends entirely on the average of four equally weighted 100 point tests, Harold has scored 83, 84, and 77 on the first three. What range of scores on the fourth test will give Harold a B for the semester (an average between 80 and 89. Inclusive)? Assume that all test scores have a nonnegative value. Express your answer in interval notation

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 Accounting Questions!

In a class in which the final course grade depends entirely on the average of four equally weighted 100 -point tests, David has scored 89,74 , and 90 on the first three. What range of scores on the...

For Math 1009 class in ULM use only, these notes are not to be used without written permission of editors - Liu,Ji,Morris. 1.7 Linear Inequalities Objectives: Practice solving linear inequalities....

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Brad has scored 83, 95, and 76 on the first three. What range of scores on the...

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, David has scored 76, 80, and 84 on the first three. What range of scores on the...

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Paul has scored 75 , 80 , and 91 on the first three. What range of scores on the...

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Lisa has scored 9090, 8282, and 9191 on the first three. What range of scores on...

In a class in which the final course grade depends entirely on the average of four equally weighted loo-point tests, Erica has scored 86, 79, and 85 on the first three. What range of scores on the...

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Gloria has scored 95,90 , and 92 on the first three. What range of scores on the...

in a class in which the final course grade depends on entirely on the average or four equally weighted 1 0 0 point tests, lisa has scored 8 6 , 8 9 , and 8 5 on the first three. what range of scores...

The beams AB and BC are supported by the cable that has a parabolic shape. Determine the tension in the cable at points D, F, and E, and the maximum load w kN, if the allowable force in each of the...

Snap Company issues 11%, five-year bonds, on January 1 of this year, with a par value of $210,000 and semiannual interest payments. Semiannual Period-End Unamortized Discount (0) (1) June 30, first...

45. LO.1 Anne sold her home for $290,000 in 2012. Selling expenses were $17,400. She purchased it in 2005 for $200,000. During the period of ownership, Anne had done the following: Deducted $50,500...

29. How are unauthorized insurers identified in Florida? a. The only way to determine whether an insurer is authorized or not is when a client has a claim. b. Brokering agents maintain lists of...

4. Give an example of how the consistency principle can be used to influence others.

6. Give an example of how the liking principle can be used to influence others.

5. Give an example of how the consensus principle can be used to influence others.