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marin [14]
3 years ago
9

A biased coin with P({head})=0.6 is tossed three times. Let the binomial random variable X represent the number of heads obtaine

d on any triple toss. Find (or sketch) the PMF of X.

Mathematics
2 answers:
MArishka [77]3 years ago
8 0

Answer:

Step-by-step explanation:

Angelina_Jolie [31]3 years ago
5 0

Answer:

The sketch is carried out and the probabilities are calculated.

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One-half of a number is 1 more than one-third of the same number. What is the number?
Digiron [165]
Let the number be x,
(1/2)x=1+(1/3)x
Solving for x,
(1/2)x-(1/3)x=1+(1/3)x-(1/3)x
(1/2)x-(1/3)x=1
(1*3/6)x-(1*2/6)x=1
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7 0
3 years ago
Read 2 more answers
2. Half of Robert's piece of wire is equal to of Maria's wire. The total length of their wires is 10 feet. How much longer is Ro
Aleonysh [2.5K]

Step-by-step explanation:

Given that,

Half of Robert's piece of wire is equal to of Maria's wire i.e.

\dfrac{R}{2}=M ....(1)

Total length of the wires = 10 feet

ATQ,

R+M=10 ....(2)

Use equation (1) in (2).

R+\dfrac{R}{2}=10\\\\\dfrac{3R}{2}=10\\\\R=\dfrac{20}{3}\\\\R=6.67\ ft

So,

M=\dfrac{6.67}{2}\\\\M=3.33\ ft

Hence, this is the required solution.

6 0
3 years ago
You have botles of water how many can you buy with a 20$ and a bottle is 1.25​
igomit [66]

Answer:

16 bottles

Step-by-step explanation:

you can buy 16 bottles

7 0
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Ratio in simplest form 8 pounds to 10 pounds
FinnZ [79.3K]

Answer:

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Step-by-step explanation:

You can divide two to each number.

8 divided by 2 equals 4.

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6 0
3 years ago
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