A recent survey of 200 households showed that 8 had a single male as the head of the household. For years ago, a survey of 200 households showed that 6 single male as the head of the household. Alpha = 0.05, can it be concluded that the proportion has changed.
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments