Statistics

Q11

According to the empirical rule, approximately what percent of the data should lie within μ±σ?

Q13

The sum of squared deviations of a set of n values from their mean is__________________?

Q14

_________ statistics deals with collection, presentation and analysis of data?

Q15

In descriptive statistics, we study:

Q16

The weights of students in a college/school is a___________?

Q17

Which of the following correlation coefficient indicates the weakest relationship between two variables?

Q18

In statistics, a sample means__________?

Q19

If two events can both occur at the same time then they are referred as:__________________?

Q20

Data regarding opinions of consumers about some product obtained through lady workers are ____________?

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