Mathematics (AS & A Level) · May / June 2025 · Paper 51 · Question 1
9709
As printed in the paper
The question as text
The masses of the bags of rice made by a company are normally distributed with mean n kg and standard deviation 0.14 kg. The probability that the mass of a randomly chosen bag of this rice is less than 1.48 kg is 0.22. Find the value of n. [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.