Math, asked by hardikb0912, 11 months ago

42, 65, 53, 75, 43, 50, 68, 57, 79, 48, 51, 61, 55, 70, 64. Find the median marks of all 18
students
13. The mean daily sale of a company is 126.2 units. The sales on 10 days after adopting a new
advertising strategy are as follows : 156, 125, 162, 153, 130, 124, 127, 142, 149, 121. Can we say
that mean sale has increased by new advertising strategy?
Section 2

Answers

Answered by AshwinAnnammalailena

0

Answer:

the answer is in ur NCERT textbook example

see clearly

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