How to do part 2 of this question? (Second paragraph) The answer in the answer k

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junior college 2 H1 Maths Singapore

How to do part 2 of this question? (Second paragraph) The answer in the answer key is 0.021 for first part and 0.814 for second part. Thank you sm!

Date Posted: 1 year ago

done {{ upvoteCount }} Upvotes

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for linear combination of random variables, remember to always add variances.

Date Posted: 1 year ago

Ivey

1 year ago

Thank you so much for the clear explanation!