Skip to content

Course home

Sign up

2 Unit 2: Applied Mathematics A

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
Question 121

The table shows grouped BMI values for the individuals in a supplied health data set whose BMI is available.

BMI b20≤b<2525≤b<3030≤b<40Frequency715549\begin{array}{c|ccc}\text{BMI }b&20\leq b<25&25\leq b<30&30\leq b<40\\\hline\text{Frequency}&71&55&49\end{array}BMI bFrequency​20≤b<2571​25≤b<3055​30≤b<4049​​

Calculate the frequency density for each class.

[3]
Markscheme

2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

Question bank