On Monday, a teacher asked eight students to write down a number, which is denoted by x.
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On Monday, a teacher asked eight students to write down a number, which is denoted by x. On Tuesday, when one of these students was absent, they asked them to add 1 to yesterday’s number and write it down.
Find the number written down on Monday by the student who was absent on Tuesday, given that x = 30 1/4, and that the mean of Monday’s and Tuesday’s numbers combined was 27 1/3.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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