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Dec 3 at 21:03 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
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Jul 6 at 20:06 history edited LSpice CC BY-SA 4.0
Capitalise title, and question mark in display, while this is on the front page
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Oct 10, 2023 at 18:26 answer added icecuber timeline score: 0
Jun 3, 2023 at 17:44 comment added Thomas Kojar for getting an almost sure statement $|\sum X_i|\lessapprox t_{n}$, you could try a Borel-Cantelli argument for $A_{n}:=|\sum X_i|>t_{n}$ and then use the concentration inequality you mention.
Jun 3, 2023 at 17:43 comment added Thomas Kojar for bounding the expectation you can use the layercake principle $E[Z]=\int_{0}^{\infty}P(Z>t)dt$ for nonnegative Z.
Jun 2, 2023 at 10:34 history edited happyle
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Jun 2, 2023 at 8:58 history asked happyle CC BY-SA 4.0