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**Allenge** here is another one...will appreciate any help ...

A recent article in the paper claims that business ethics are at an all-time low. reporting on a recent sample, the paper claims that 30% of all employees believe their company CEO has low ethical standards. Suppose 20 of a company's employees are randomly sampled. Assuming the paper's claim is correct, find the probability that more than 8 but fewer than 12 of the 20 sampled believe the company's CEO has low standards.