6. Average sales of Bata Shoe Co's multiple shops are Rs. 12,500 per month with a standard deviation of Rs. 4050. Find out what proportion of all shops sold between Rs. 12,500 and Rs. 16,550?
Rs. 12,500 and Rs. 16,550
Rs. 12,000 and Rs. 16,000
Rs. 13,000 and Rs. 16,000
Rs. 12,000 and Rs. 13,900
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7. Situations in which ϰ2-test is not applicable is
to test the discrepancies between observed and expected frequencies.
to test the goodness of fit.
in case of a large sample, where the sample size is greater than 30
to determine an association between two or more attributes.
8. The advantages of sampling are
Information in brief
Non-destructive nature of certain tests.
9. SSAD stands for
Structured System Analysis and Design
Structured System Analysis and Document
Structured Social Analysis and Document
Social System Analysis and Design
10. The _________ of r(correlation) is an amount which is added to and subtracted from the average correlation co-efficient produces amounts within which the chances are even that a co-efficient of correlation from a series error selected at random will fall
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