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4 years ago

13

Events A and B are independent. find the missing probability P(A)= 1/4 , P(B)= 3/5, P(B I A) =?

1 answer:

Svetach [21]4 years ago

3 0

Answer:

hello : P(A and B) = 3/20

Step-by-step explanation:

events A and B are independent:

P(A and B) = P(A)×P(B)

P(A and B) = (1/4)×(3/5)

P(A and B) =3/20

continu ....

P(B/A)= P(A and B) / P(A)

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Step-by-step explanation:

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(81*9) = 729

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3 years ago

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4 years ago

(-3x2 – 9x + 5) – (-2x2 - 4x + 7)

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3 years ago

Read 2 more answers

The product of a number and 1.5 is less than the absolute value of the difference between 20 and 5. What are all the possible va

Goshia [24]

Answer:

any value less than 10

Step-by-step explanation:

Let x represent the number.

1.5x < |20 -5|

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3 years ago

Brandon spends $25.30 on 2 large containers of popcorn and 4 large drinks. A large container of popcorn costs $5.25. What is the

Paladinen [302]

Answer:

$3.70

Step-by-step explanation:

$25.30 = 2P + 4D. p for popcorn and d for drinks

P= $5.25

$25.30 = 2($5.25) + 4D

$25.30 = $10.50 + 4D

-10.50. -10.50

inverse operations

$14.80 = 4D

÷4. ÷4

Inverse operations

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3 years ago