Question 25: You have been given a data sets in row and column format as below, please find number of observations and variables in it?

 EmployeeName,salary,dateofBirth

 Rahul,100K,08071978

 Vineet,NA,08091970

 Venkat,200K,09091973

 Sonal,150K,09081988

1. 3 observations, 4 variables
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 Correct Answer :3

 Exp :  As there are in total 4 rows (So we have observed 4 employee information and for each employee 3 attributes are given, which we can say this are variable.

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