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maths statistics discrete random variables - AS LEVEL

maths statistics discrete random variables - AS LEVEL

how do i solve the first question here?
https://qualifications.pearson.com/content/dam/pdf/A-Level/Mathematics/2013/Exam-materials/6683_01_que_20180614.pdf

Reply 1

mqb2766

Original post by rizzle_urmom

how do i solve the first question here?
https://qualifications.pearson.com/content/dam/pdf/A-Level/Mathematics/2013/Exam-materials/6683_01_que_20180614.pdf

What do you understand about a cumulative distribution? Its almost a write down answer.

(edited 3 months ago)

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