Mathematics (AS & A Level) · May / June 2025 · Paper 65 · Question 2
9709
As printed in the paper
The question as text
A random sample of 200 values of a random variable X gives the following results. n = 200 ( ) x 2 60 - = / ( ) x 2 0 2 2 - = /
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[6]
2(b)[1]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.