Computer keyboard failures are due to faulty electrical conn

Computer keyboard failures are due to faulty electrical connects (5%) or mechanical defects (95%). Mechanical defects are related to loose keys (27%) or improper assembly (73%). Electrical connect defects are caused by defective wires (35%), improper connections (13%), or poorly welded wires (52%). Round your answers to four decimal places (e.g. 98.7654). a) Find the probability that a failure is due to loose keys. Entry field with incorrect answer b) Find the probability that a failure is due to improperly connected or poorly welded wires. Entry field with incorrect answer

Solution

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