If an employee is selected at random what is the probablity, Ask an Expert

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The inspector correctly identified defective products 90% of the time. For the next 10 products, what is the probability that he makes fewer than 2 incorrect inspections?

Employees of a local company are classified according to gender and job type. The followoing table summarizes the number of people in each category.

Male Female
Admin 110 10
salaried 30 50
hourly 60 40

If an employee is selected at random, what is the probablity that the employee is female or works as a member of admin?

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Category:- Statistics and Probability
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