The following data give the amount of money (in dollars) spent on textbooks by 18 students for
Question:
Test the hypothesis that the median amount spent on books at this university is $325 against the alternative that it is different using the large-sample sign test. Use α = 0.05.
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510 425 190 298 157 260 320 615 455 490 188 115 230 610 220 155 315 110
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Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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