Statıstıcs Iı Deneme Sınavı Sorusu #1016903
Which of the following is NOT a statistical hypothesis?
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The mean age of students in a classroom is 26.5 years. |
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The variance of thefuel consumption of a certain model car under various road and traffic condition is 0.76 litres in 100 kilometres. |
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The battery manufacturer claims that the average number of charge cycle is about 900 charge cycles for the specific type of rechargeable batteries |
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The proportion of people wearing eyeglasses is almost four times higher than that the proportion of the contact lens users. |
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The students who study in a library recall more information than students who study at home. |
In general, a hypothesis is a proposition for the specific situation encountered. Conversely a statistical hypothesis that specifies a single value for a population parameter and validity of this parameter is based on generating statistics which can be investigated by sampling distribution of the concerned information. In other words, statistical hypothesis utilizes sample statistics to determine whether a hypothesis is true or not. The correct answer is E.
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