Multiple Choice
A psychologist thinks that listening to Bach helps people think. She gives subjects a set of puzzles and measures how many they solve in five minutes while listening to Bach. From data on many people, the psychologist gets this probability model:
The probability that a subject solves more than one puzzle is
A) 0.2.
B) 0.8.
C) 2.3.
D)
1) E)
Correct Answer:
Verified
Correct Answer:
Verified
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