score
  % 
grade



Histograms






Q1



i)


Length `cm`
frequency
frequency density


(2 marks)




ii)




(2 marks)




Q2





Time `t`
frequency
frequency density
`y`
`y`
`y`
`y`

i)
(2 marks)




ii)



(1 mark)




Q3




Weight `kg`
frequency
frequency density
`w`
`y`
`y`
`y`

i)

(2 marks)





ii)


(2 marks)








Q4




i)

(1 mark)




ii)



%
(3 marks)





Q5




i)


(1 mark)



ii)



(2 marks)