Sol O’tarry a prison administrator has been reviewing the prison records on attempted escapes by inmates. He has data covering the last 45 years that the prison has been open arranged by seasons. The data are presented in the table: What is the probability that in a year selected at random the number of escapes was between 16 and 20 during the winter? What is the probability that more than 10 escapes were attempted during a randomly chosen summer season? What is the probability that between 11 and 20 escapes were attempted during a randomly chosen season? Attempted escapes Winter Spring Summer fall 0 3 2 1 0 1-5 15 10 11 12 6-10 15 12 11 16 11-15 5 8 7 7 16 to 20 3 4 6 5 21-25 2 4 5 3 More than 25 2 5 4 2 total 45 45 45 45

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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.