(b) Let S = {a;,02, az.…..m}be a set of test sores. Prove using the the indirect method of proof that if the average of this set of test scores is greater than 90, then at least one of the sores is greater than 90.

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(b) Let S = {a;,a2, 03, ..n}be a set of test scores. Prove using the the indirect method of proof
that if the average of this set of test scores is greater than 90,
then at least one of the scores is greater than 90.
all
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2021-04-20
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Transcribed Image Text:Document1 - Microsoft Word (Product Activation Failed) File Home Insert Page Layout References Mailings Review View W (b) Let S = {a;,a2, 03, ..n}be a set of test scores. Prove using the the indirect method of proof that if the average of this set of test scores is greater than 90, then at least one of the scores is greater than 90. all 06:14 PM 2021-04-20 Page: 1 of 1 E 1 E 3 1 90% e Words: 0
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