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Bad White [126]
3 years ago
15

Let X represent the number of children in a Canadian household. The probability distribution of X is: x 1 2 3 4 p(x) 0.30 0.35 0

.20 0.15 What is the expected number of children in a randomly selected Canadian household? Group of answer choices none of the other answers are correct 2.6 2.2 2.5
Mathematics
1 answer:
Anestetic [448]3 years ago
7 0

Answer:0.45

Step-by-step explanation:

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Factorize the polynomial: 6q^2 – q – 12.
Ksivusya [100]

Answer:

Step-by-step explanation:

What two number multiply to equal 6*(-12) and add to equal -1? That is -9 and +8.

6q^2-9q+8q-12

Now factor by grouping

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8 0
3 years ago
Please help! i’ll mark brain list!!
Ksivusya [100]

Answer:

160

Step-by-step explanation:

LxWxH divided by 2

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USPshnik [31]
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Jet001 [13]

Answer:

a = 33 degrees

Step-by-step explanation:

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3 0
3 years ago
Need help with these two questions. I do not have a special calculator.
rjkz [21]
19 . Prob( 2 reds)  = 1/2 * 25/51 = 25/102

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