Question
Statements: No watches are mobile. Some
mobile is earphone. Only a few earphones is bike. Only a few bike is car. Conclusions: I). Some Earphone is not watches. II). All car is bike is a possibility. Study the following statements and then decide which of the given conclusions logically follow from the given statements disregarding the commonly known facts.Solution
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
Using the method of semi-averages, secular trend is measured when:
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
Marshall-Edgeworth Index number:
For the production data
Year: 1 2 3 ...
In a two-way ANOVA table
the value of x, FA, FB are:
Which one is not basis of classification of data.
If A and B are mutually exclusive, the general addition rule is:
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