Questions 81676

You will learn 50% of the 30 questions. If I get 4 questions, I'll know 3.

Correct answer:

p =  0.25

Step-by-step explanation:

p0=50%=10050=21=0.5  p=(34)p03(1p0)43=(34)0.53(10.5)43=40.530.51=0.25



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