Over the past few decades, public health officials have examined the link between weight concerns and teen girls' smoking. Researchers surveyed a group of randomly selected teen girls living in Massachusetts (between and years old). After four years the girls were surveyed again. Sixty-three said they smoked to stay thin. Is there good evidence that more than thirty percent of the teen girls smoke to stay thin?
After conducting the test, your decision and conclusion are
a. Reject: There is sufficient evidence to conclude that more thanof teen girls smoke to stay thin.
b. Do not reject: There is not sufficient evidence to conclude that less than of teen girls smoke to stay thin.
c. Do not reject : There is not sufficient evidence to conclude that more than of teen girls smoke to stay thin.
d. Reject : There is sufficient evidence to conclude that less than of teen girls smoke to stay thin.