The table below shows the number of eggs laid by the chickens in a man's farm in a year.



No of eggs per year
No of chickens


45 - 49
10


50 - 54
36


55 - 59
64


60 - 64
52


65 - 69
28


70 - 74
10



(a) Draw a cumulative frequency curve for the distribution.~(b) Use your graph to find the interquartile range.
(c) If a woman buys a chicken from the farm, what is the probability that the chicken lays at least 60 eggs in a year?



The table below shows the number of eggs laid by the chickens in a man's farm in a year.



No of eggs per year
No of chickens


45 - 49
10


50 - 54
36


55 - 59
64


60 - 64
52


65 - 69
28


70 - 74
10
~(c) If a woman buys a chicken from the farm, what is the probability that the chicken lays at least 60 eggs in a year?



The table below shows the number of eggs laid by the chickens in a man's farm in a year.



No of eggs per year
No of chickens


45 - 49
10


50 - 54
36


55 - 59
64


60 - 64
52


65 - 69
28


70 - 74
10
