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    Potatoes are supplied to a greengrocer's shop in 50 kg bags. Each of the potatoes in one of these bags was weighed t the nearest gram, and the following cmilitive distribution wa drawn up.

    mass (g) <99 <149 <199 <249 <299 <349
    No. of potatoes 5 58 145 218 251 256

    a) construct the frequency distrubution table for number of potatoes in each 50kg bag (6)
    b) Estimate the values og Q1, Q2, and Q3
    c) Estimate the number of potatoes weighing atleast 225kg
 
 
 
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