This topic contains a solution. Click here to go to the answer

Author Question: Assume the standard normal curve and determine the probability or area between z = -1.28 and z = ... (Read 81 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
Assume the standard normal curve and determine the probability or area between z = -1.28 and z = 1.28.

Question 2

In a production of 1000 plastic moldings, 75 were incompletely formed and had to be discarded. Based on these data the total production of plastic moldings should have what estimated proportion of incompletely formed moldings?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Answer to Question 1

0.7994

Answer to Question 2

0.075





 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library