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$\mathrm{X}$ is normally distributed with following data $(25.8,36.6,26.3,21.8,27.2)$. Select the correct statement about $X\left(\mathrm{t}_{\text {crit }, \alpha}=0.05,4=2.132\right)$ :

  1. Population mean $\leq 25$ with $95 \%$ confidence
  2. Population mean $\leq 25$ with $100 \%$ confidence
  3. Population mean $>25$ with $95 \%$ confidence
  4. Population mean $>25$ with $100 \%$ confidence

     

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