The grade distribution for a certain class is shown in the table. What is the probability that a student selected at random from this class received a passing grade (D or better)? Round to two decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
The probability is __________.

Question

The grade distribution for a certain class is shown in the table.  What is the probability that a student selected at random from this class received a passing grade (D or better)? Round to two decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
The probability is __________.

Quizplus · Accepted Answer

The Answer of The grade distribution for a certain class is shown in the table.  What is the probability that a student selected at random from this class received a passing grade (D or better)? Round to two decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
The probability is __________.

The Grade Distribution for a Certain Class Is Shown in the Table