Weekend Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: ac4s65

The average weight of castings produced at the Nebraska foundry is 3.

The average weight of castings produced at the Nebraska foundry is 3.7 lbs. A new supplier from Kansas has submitted a batch of castings known to have normally distributed weights. A random sample of 10 has an average weight of 3.6 lbs. and standard deviation 0.06 lbs. Do these data indicate that the Kansas foundry produce lighter castings on average?

A.

yes

B.

no

CLSSBB PDF/Engine
  • Printable Format
  • Value of Money
  • 100% Pass Assurance
  • Verified Answers
  • Researched by Industry Experts
  • Based on Real Exams Scenarios
  • 100% Real Questions
buy now CLSSBB pdf
Get 65% Discount on All Products, Use Coupon: "ac4s65"