Which of the following is not a required condition for performing a t-test about an unknown population mean u? (a) The data can be viewed as a simple random sample from the population of interest (b)...



Please look at the following picture. I know that the answer is B, however, I need to justify my answer. I need help justifying my answer with 1-3 sentences.



Which of the following is not a required condition<br>for performing a t-test about an unknown<br>population mean u?<br>(a) The data can be viewed as a simple random<br>sample from the population of interest<br>(b) The population standard deviation o is known<br>(c) The population distribution is Normal or the<br>sample size is large (say n > 30)<br>(d) The data represent n independent observations<br>(e) All four of the above are required conditions<br>

Extracted text: Which of the following is not a required condition for performing a t-test about an unknown population mean u? (a) The data can be viewed as a simple random sample from the population of interest (b) The population standard deviation o is known (c) The population distribution is Normal or the sample size is large (say n > 30) (d) The data represent n independent observations (e) All four of the above are required conditions

Jun 09, 2022
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