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Which of the following correctly creates an array from 3 to 7 (excluding 7) using np.arange()?

easy📝 Conceptual Q2 of 15
NumPy - Creating Arrays
Which of the following correctly creates an array from 3 to 7 (excluding 7) using np.arange()?
Anp.arange(4, 7)
Bnp.arange(3, 8)
Cnp.arange(3, 7)
Dnp.arange(3, 7, 2)
Step-by-Step Solution
Solution:
  1. Step 1: Understand start and stop in np.arange

    np.arange(start, stop) creates values from start up to but not including stop.
  2. Step 2: Check options for 3 to 7 excluding 7

    np.arange(3, 7) creates [3, 4, 5, 6], which is correct.
  3. Final Answer:

    np.arange(3, 7) -> Option C
  4. Quick Check:

    np.arange(3, 7) = [3 4 5 6] [OK]
Quick Trick: Stop value is excluded in np.arange [OK]
Common Mistakes:
  • Including stop value
  • Wrong start value
  • Using wrong step size

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