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Can somebody pls help me with q12 part 2
12. In a survey of 102 Timarpur residents in 2009, the average income was found to
be Rs. 4635 per month. Previous studies show the population variance of income in
this locality to be Rs. 12342 per month. It is asserted that the average monthly income
is Rs. 4650 in this locality. Which conclusion below can be asserted from this
information?
a) The assertion is rejected at the 10% level.
b) The assertion is rejected at the 5% level.
c) The assertion is not rejected at the 10% level.
d) None of the above.
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