## Question 1
What should be the output if the following number stream is given as input?

[12, 14, 36, 54] 

### Options

1. 25.0
Correct
Since there is an even number of elements in the data stream, the median is the average of the two middle elements. In this case, median $=  \frac{14+36}{2} =$ 25.0
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2. 29.0
Incorrect

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3. 36.0
Incorrect

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4. 14.0
Incorrect

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## Question 2
What should be the output if the following number stream is given as input?

[3, 2, 3, 4, 5, 6, 1]
### Options

1. 4.0
Incorrect

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2. 3.0
Correct
There are 7 elements in the data stream. The median would be the fourth element in sorted order. In this case, median = 3.0.
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3. 4.5
Incorrect

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4. 3.5
Incorrect

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## Question 3
What should be the output if the following number stream is given as input?

[1, 1, 1, 1, 2, 3, 4, 2, 1, 2, 3]

### Options

1. 1.0
Incorrect

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2. 1.5
Incorrect

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3. 2.0
Correct
There are 11 elements in the data stream. The median would be the sixth element in sorted order. In this case, median = 2.0.
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4. 1.9
Incorrect

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