3 years ago

Please help me out on this question :)

Mathematics

1 answer:

d1i1m1o1n [39]3 years ago

8 0

Answer:

my teacher gave me the exact answer for this

Step-by-step explanation:

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Leona [35]

Answer:

The right answer is "0.70".

Step-by-step explanation:

The given query seems to be incomplete. Please find below the attachment of the full query.

By using the Bayes' theorem, we get

⇒ $P[(X$

By putting the values, we get

$=\frac{[P(2)+P(3)]}{[1-P(0)-P(1)]}$

$=\frac{(0.20+0.15)}{1-0.20-0.30}$

$=\frac{0.35}{0.5}$

$=0.70$

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larisa86 [58]

Let: x = number of copies sold

We can formulate the following equation to solve for x:

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Therefore, the club must sell 1000 copies to break even. Among the choices, the correct answer is A.

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