Height Distribution Quiz

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Questions and Answers

What is the purpose of the 'import numpy as np' statement in the code?

To create an array named 'np' using the numpy library
To define a function named 'np' using the numpy library
To import the matplotlib library and use it with the alias 'np'
To import the numpy library and use it with the alias 'np' (correct)

What does 'htI= np.random.randint(157,163,size=1000)' accomplish?

It creates a histogram plot for Indian heights
It sets the size of the plot to 1000
It generates an array of 1000 random integers between 157 and 163 (correct)
It calculates the mean of Indian heights

What is the purpose of 'plt.subplot(211)' in the code?

To set the title for the subplot
To create a subplot grid with 2 rows and 1 column and activate the first subplot (correct)
To adjust the spacing between subplots
To display the legend for the subplot

Explain the purpose of the 'plt.subplot(212)' in the code.

plt.subplot(212) is used to create a subplot grid of 2 rows and 1 column and set the current subplot to the second subplot for further plotting. Signup and view all the answers

What does 'plt.grid(True)' accomplish in the code?

'plt.grid(True)' adds grid lines to the plot for better visualization and interpretation of the histogram data. Signup and view all the answers

What is the purpose of 'histD=plt.hist(htI, label="Indian Height", bins=hBins,rwidth=0.7)' in the code?

'histD=plt.hist(htI, label="Indian Height", bins=hBins,rwidth=0.7)' creates a histogram of the Indian heights data with specified bins and relative width for visualization. Signup and view all the answers

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