THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 71

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of 240 teachers in Richmond,Virginia,77.2% supported standardized national testing of elementary students.In a survey of 162 teachers in Raleigh,North Carolina,64.2% supported national testing.
-What is the upper confidence limit of the 99% confidence interval for the difference between the two population proportions?

• A)0.249
• B)0.222
• C)0.265
• D)0.278

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Definitions:

Testis

The male reproductive gland that produces sperm and testosterone, found in the scrotum.

Inguinal Ring

An anatomical structure in the groin area through which the spermatic cord (in men) and the round ligament of the uterus (in women) pass.

Direct Inguinal

Pertaining to a type of hernia that occurs when tissue protrudes directly through a weak spot in the abdominal muscles near the inguinal canal.

Femoral

Pertaining to the femur or thigh bone, often used in context of femoral arteries, nerves, or fractures.