The Diameters of Ball Bearings Produced in a Manufacturing Process

question 244

Multiple Choice

The diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the interval 6.5 to 8.5 millimeters. What is the probability that a randomly selected ball bearing has a diameter greater than 7.4 millimeters?

• A) 0.8706
• B) 0.55
• C) 3.5
• D) 0.4933