Mathematics (AS & A Level) · Oct / Nov 2018 · Paper 73 · Question 1
9709
As printed in the paper
The question as text
The standard deviation of the heights of adult males is 7.2 cm. The mean height of a sample of 200 adult males is found to be 176 cm.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(i)[3]
1(ii)[1]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.