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The heating bills for a selected sample of houses using various forms of heating are given below. (Values are in dollars.)
a.At = 0.05, test to see if there is a significant difference among the average heating bills of the homes. Use the p-value approach.
b.Test the above hypotheses using the critical value approach. Let = .05.
Sexual Interest
The desire or attraction one feels towards others, either generally or specifically, which can vary greatly among individuals.
AIDS Virus
The human immunodeficiency virus (HIV) that causes AIDS, a chronic, potentially life-threatening condition affecting the immune system.
Condoms
Barrier devices used during sexual intercourse to reduce the probability of pregnancy and the spread of sexually transmitted infections.
Comarital Sex
Sexual relations between a married person and someone other than their spouse with the consent of the spouse.
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