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The number of inquired received per day by the office admissions in a certain university is shown below .find the varience and standard deviation of

The number of inquired received per day by the office admissions in a certain university is shown below .find the varience and standard deviation of the distribution.draw the graph of the probability distribution

no.of inquires,X 22,23,24,25,26,27

Probability,P(X) 0.08,0.19,0.36,0.25,0.07,0.05

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