In a study of the length of time for a taxi ride in New York City, the
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In a study of the length of time for a taxi ride in New York City, the following sample of times (minutes) was obtained (from Data Set 32 “Taxis” in Appendix B). Use the sign test to test the claim that the sample is from a population with a median equal to 15 minutes.
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Data Set 32: Taxis DISTANCE (MI) TIME (MIN) 6 18 31 27 11 0.68 2.47 8.51 12.71 1.65 FARE ($) 6.3 14.3 31.75 36.8 9.8 TOLLS (S) 0 0 0 5.76 0 TIP ($) 1.89 4.29 2.98 0 1.96 TOTAL PAID ($) 8.19 18.59 34.73 42.56 11.76
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