type the correct answer in the box. use numerals instead of words. a manufacturer tests a certain number of…

type the correct answer in the box. use numerals instead of words. a manufacturer tests a certain number of headsets that are produced each day. there is a 2.5% chance of finding a defective headset. if 280 units of that model are tested, the manufacturer would expect to find approximately headsets without any defects.

type the correct answer in the box. use numerals instead of words. a manufacturer tests a certain number of headsets that are produced each day. there is a 2.5% chance of finding a defective headset. if 280 units of that model are tested, the manufacturer would expect to find approximately headsets without any defects.

Answer

Answer:

273

Explanation:

Step1: Find defect - rate

The defect - rate is 2.5% or 0.025.

Step2: Find non - defect rate

The non - defect rate is $1 - 0.025=0.975$.

Step3: Calculate non - defective units

The number of non - defective units is $280\times0.975 = 273$.