Based on Sample Data, the 90% Confidence Interval Limits for the Population

question 198

Multiple Choice

Based on sample data, the 90% confidence interval limits for the population mean are LCL = 170.86 and UCL = 195.42. If the 10% level of significance were used in testing the hypotheses vs. , the null hypothesis:

• A) would be rejected
• B) would not be rejected
• C) would have to be revised
• D) would be rejected and would have to be revised
• E) would be none of these

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Definitions:

Contraceptives

Methods or devices used to prevent pregnancy as a result of sexual intercourse.

Vaginal Contraceptive Ring

A flexible, doughnut-shaped device inserted into the vagina that releases hormones to prevent pregnancy.

Tubal Ligation

A surgical procedure for sterilization in which a woman's fallopian tubes are clamped and sealed or severed and sealed, blocking the path of egg cells to the uterus.

Homosexual

A term referring to a sexual orientation where individuals are attracted to others of the same sex.