<jupyter_start><jupyter_text>Tick 1: numpy* [Numpy warmup exercises](Numpy-warmup-exercises---not-assessed) (not assessed)* [Questions 1a](Questions-1a---worth-1-mark) (worth 1 mark)* [Questions 1b](Questions-1b---worth-1-mark) (worth 1 mark)* [Investigation](Investigation---not-assessed) (not assessed)<jupyter_code>from IPython.display import YouTubeVideo
YouTubeVideo('H7WmvsYYoVk', width=560, height=315)<jupyter_output><empty_output>
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