Mathematics

Mathematics

Problem

The following table shows the distribution of daily wages of a group of labourers. One class frequency is missing.
Daily wage (₹)150–200200–250250–300300–350350–400400–450
Frequency51218x96
The median daily wage of the group is known to be ₹320. a. (i) Find the missing frequency x. b. (ii) Using the value of x obtained in part (i), recompute the median daily wage to verify your answer.

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