Class 11 CS Chapter 10 Back Exercise Solutions Sumita Arora New Syllabus

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1. What is the significance of Pandas Library ?
2. Name some common data structures of Python’s Pandas library.
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3. If a Python list is having 7 integers and a num py array is also having 7 integers, then how are these two data structures similar or different from one another ?
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4. Given a list L = [3, 4, 5] and an ndarray N having elements 3, 4, 5. What will be the result produced by :
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5. Write shapes of following ndarrays :
(a) (4, ...
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6. W rite code to create an ndarray having six zeros in it. W rite statements to change 3rd and 5th elements of this ndarray to 15 and 25 respectively.
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7. How is a series object different from and similar to ndarrays ? Support your answer with examples.
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8. Write Python code to create a series object Temp1 that stores temperatures of seven days in it. Take any random seven temperatures.
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9. Write Python code to create a series object Temp2 storing temperatures of seven days of week. Its indexes should be ‘Sunday’, ‘Monday’,… ‘Saturday’.
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10. Write commands to print following details of a series object seal.
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11. A series object (say T1) stores the average temperature recorded on each day of a month. Write code to display the temperatures recorded on : (i) first 7 days (n) last 7 days
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12. Given following series objects
When an ...
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