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A study on cost of living index for a particular year in a city, the following weekly observation...
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A study on cost of living index for a particular year in a city, the following weekly observations were made.
Cost of living index (in ₹) Number of weeks
140-150 5
150-160 10
160-170 20
170-180 9
180-190 6
190-200 2
Draw a histogram and a frequency polygon on the same scale.
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
Cost of living index (in ₹) Number of weeks
140-150 5
150-160 10
160-170 20
170-180 9
180-190 6
190-200 2
Draw a histogram and a frequency polygon on the same scale.
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
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