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Friday, April 26, 2019

Statistical Problem Essay Example | Topics and Well Written Essays - 500 words

Statistical Problem - Essay ExampleHowever since it is an online poll, it is difficult to know to the highest degree the demographical state of those who participated in the poll exactly. Moreover since the poll was conducted during the week end itself it would be rather axiomatic that all people who were on vacation or at a military cemetery would not be in front of their PC in order to participate in the poll. Hence such(prenominal) a poll would seem very unsuitable, unless if it were carried before the weekend.Simple random take is the basic sampling technique where we select a group of subjects (a sample) for study from a larger group (a population). Each single is chosen entirely by mishap and each member of the population has an equal chance of organism included in the sample. Every possible sample of a given size has the same chance of selection.c. Based on the above, if we consider the stratified sample of 25 high schools, the number of schools which would be selected wi th a percent free lunch value between 30 and 40 would be 8% of 25 which equals to 0.08 X 25 =

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