Reggie decides to buy two pack of almond butter he noticed that each jar in the pack as 84 servings and each serving has 20 mg of sodium he estimates that the two pack has a total of about 320 mg of sodium does that sound about right

Let the blue-eyed student set is B Let the blonde student set is C
P(B)=0.3
P(BC)=0.2
P(B′C′)=0.5

Therefore, the answer is B. 0.2.

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