# Solution - Mean of Grouped Data

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ConceptMean of Grouped Data

#### Question

The measurements (in mm) of the diameters of the head of the screws are given below:

 Diameter (in mm) No. of Screws 33 — 35 10 36 — 38 19 39 — 41 23 42 — 44 21 45 — 47 27

Calculate mean diameter of head of a screw by ‘Assumed Mean Method’.

#### Solution

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Solution for concept: Mean of Grouped Data. For the course 9th - 10th SSC (English Medium)
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