Edexcel S2 January 2012 – Q7

Edexcel S2 January 2012 - Q7

QUESTIONS IN THIS PAPER
Q1 Q2 Q3 Q4 Q5 Q6 Q7
GETTING AROUND
← Edexcel – S2 January 2012 All 7 questions in this paper ← Q6
VIDEO SOLUTION
Worked video solution
Every line of the mark scheme, talked through. Free, never metered – like every video on the site.

Part (a):

Part (b):

Part (c) - Probability Method:

Part (c) - Critical Value Method:

New · Axi

Stuck on this question?

Axi, our AI tutor, answers questions on this Edexcel S2 January 2012 Q7 problem – no copying, no pasting, no sign-up.