Union shop steward B. Lou Khollar has drafted a set of wage and benefit demands to be presented to management. To get an idea of worker support for the package he randomly polls two largest groups of workers at his plant, machinists (M) and the inspectors (I). He polls 30 of each group with the following results? Opinion package Machnist Inspector Strongly support 9 10 Mildly support 11 3 Undecided 2 2 Mildly oppose 4 8 Strongly oppose 4 7 Total 30 30   What is the probability that a machinist randomly selected from the polled group mildly supports the package? What is the probability that an inspector randomly selected from the polled group is undecided about the package? What is the probability (M or I) randomly selected from the polled group strongly or mildly supports the package? What types of probability estimates are these?

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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.