Now suppose one wants to assess how accurate is the approximation of une average expected score u by S„/n. Assuming that o, the standard deviation of the individual score X, is

Now suppose one wants to assess how<br>accurate is the approximation of une average expected score u by S„/n. Assuming that o,<br>the standard deviation of the individual score X, is < 10 mark units, how large should n<br>be to guarantee that the probability of deviation of S/n from u is at most 5 marks does<br>not exceed 0.1?<br>

Extracted text: Now suppose one wants to assess how accurate is the approximation of une average expected score u by S„/n. Assuming that o, the standard deviation of the individual score X, is < 10="" mark="" units,="" how="" large="" should="" n="" be="" to="" guarantee="" that="" the="" probability="" of="" deviation="" of="" s/n="" from="" u="" is="" at="" most="" 5="" marks="" does="" not="" exceed="">

Jun 11, 2022

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Now suppose one wants to assess how accurate is the approximation of une average expected score u by S„/n. Assuming that o, the standard deviation of the individual score X, is

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