DrJones Wrote a Book on Women's Satisfaction with Their Marriage

Multiple Choice

Dr.Jones wrote a book on Women's Satisfaction with their Marriage and reported 90% of American women are unhappy.However,she failed to report only 10% of the women surveyed actually replied.Dr.Jones has _____.

A) a bias sample
B) a sample of unhappy women
C) a random sample
D) both a bias sample and a sample of unhappy women