Question:
The average mass of some adults is 60 kg. There is an equal number of men and women. The average mass of the men is 70 kg.
Each statement below is either true, false or not possible to tell from the information given above. For each statement, put one tick (✓) in the correct column.
Solution:
![P6 / Nanyang / 2019 / SA1 / Paper 2 – Q12 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nanyang_2019_SA1_Paper2_Q12-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Rosyth / 2019 / SA2 / Paper 2 – Q13 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Rosyth_2019_Prelims_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)
Very good