Question

5. The average of 30 observations is 45. If three new
observations 42, 44 and 48 be added, find the .
new average
(a) 42.9
(b) 42.1
(c) 42.4
(d) 42.6
(e) None of these​

Answer 1

Answer:

42. 6 is the answer my mate

Answer 2

(d) 42.6 is the correct answer dear...✨❤❤

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