Evaluate the summation below. ) (-1 + 6d) d=2
1 answer:
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Answer:
0.868 = 86.8% probability that the student passes.
Step-by-step explanation:
Probability of the student passing:
94% of 91%(when the student studies for the test).
14% of 100 - 91 = 9%(when the student does not study for the test). So
0.868 = 86.8% probability that the student passes.