Given that 40% of employed persons are in favour of the implementation of t h e flexi-week, in a sample of 30 employed persons determine the following: a)  The number of persons in the sample who are expected to be in favour of the flexi-week as well as the standard deviation.  b)  The probability that exactly 10 workers are in favour of the flexi-week.  c)  The probability that less than 28 workers are in favour of the flexi-week.  d)  The probability that no more than 1 worker is in favour of the flexi-week.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.