Question: Week Tuesday, 19 May 2020 at 8:29:49 PM Example C1 5% of workers at construction sites are known to suffer from hearing impaired problem

Week Tuesday, 19 May 2020 at 8:29:49 PM Example C1 5% of

Week Tuesday, 19 May 2020 at 8:29:49 PM Example C1 5% of workers at construction sites are known to suffer from hearing impaired problem due to the unhealthy noise level. If we randomly select 28 workers from construction sites, calculate the mean and standard deviation of the number of workers suffering from hearing impaired problem. Solution:

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