Multiple Choice
The probability of recall in an experiment is modeled by ,
where x is the percent of recall.What is the probability of recalling between 50% and 80%? Round your answer to three decimal places.
A) 0.387
B) 0.221
C) 0.685
D) 0.173
E) 0.867
Correct Answer:

Verified
Correct Answer:
Verified
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