Question: High precision titanium spheres are popular components in manufacturing of ball bearings. A factory has ordered a shipment of 5 000 titanium spheres from aboard. It is found that the shipment has a mean radius of 1.5 cm wit h a standard deviation of .03 cm in the shipment.

1. How many titanium spheres have radii between 1.48 cm and 1.52 cm?
2. What is the probability that a randomly selected titanium sphere has radius greater than 1.58 cm?
3. A quality inspector randomly selected 64 titanium spheres from the shipment.
   1. What is the probability that the 64 randomly selected titanium spheres have a mean radius less than 1.49 cm?
   2. Do you come up with the same result in Question 17? Why or why not?

Price: $2.99

Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document