The arithmetic mean of 13 observations is 60. If one of the observations, 50 is deleted and another
observation 63 is included, find the new arithmetic mean. The following are the steps involved in solving the
above problem. Arrange them in sequential order.
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Answer:
86 is the answer
Step-by-step explanation:
13=60
50 is deleted so, 60-50=10
63 is included= 10+63+13=86
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