MCQ
What is the standard deviation of the data $6,10,4,7$, 4 and $5?$
- ✓$\sqrt{\frac{13}{3}}$
- B$\frac{13}{3}$
- C$\sqrt{26}$
- D$\frac{\sqrt{26}}{6}$
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$\lim _{x \rightarrow 0^{+}} \frac{(1-x)^{\frac{1}{x}}-e^{-1}}{x^a}$
is equal to a nonzero real number, is. . . . . . .