A random sample of size 18 is drawn from a normal population. What will be the judgment at 5% level of significance about the stated claim, given that the sample mean is 32 and the sample standard deviation is 6.4? HO: u 2 30 O The claim is rejected because the test statistic < -1.740 OThe claim is rejected because the test statistic > +1.740 O The claim is not rejected because the test statistic < +1.740 OThe claim is not rejected because the test statistic > -1.740

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.