If a letter grade of "B" on a test is determined based upon the following grading scale, which of the following expressions would identify an individual earning a "B" based upon a variable score? 90-100 A 80- B 70- C 60- D 0- F A) score = 80 Or score 80 And score = 80 And score

Question

If a letter grade of "B" on a test is determined based upon the following grading scale, which of the following expressions would identify an individual earning a "B" based upon a variable score? 90-100 A 80- B 70- C 60- D 0- F A) score = 80 Or score < 90 B) score > 80 And score <=90 C) score >= 80 And score < 90 D) score =80

Quizplus · Accepted Answer

The grading scale shows that a "B" is earned with a score in the range of 80-89. Therefore, the expression that correctly identifies an individual earning a "B" would be one that includes scores that are greater than or equal to 80, but less than 90. Choice C, "score >= 80 and score < 90", fits this criteria and is therefore the best choice.

If a Letter Grade of "B" on a Test Is