10 house had in a neighbourhood are sorted according to their monthly income are given below
16500, 21700, 18600, 21050, 19500, 17000, 21000, 18000, 22000, 75000
a: what is the mean income of these 10 families ?
b: How many families have montly income less than mean income . prove that in such situation this average is suitable or not ?
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Answered by
0
Answer:
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Answered by
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Answer:
a) 25035
b) 9 families
Step-by-step explanation:
a) Mean = sum / number
= 250350 / 10
= 25035
b) 9 families have monthly income less than the mean income.. so in this situation this is not a suitable average
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