We might expect the mean difference (Diesel Unleaded) −in gas prices to be the same for adjacent states. Choose two adjacent states from the data set.Then carry out an appropriate test to see if the data provide convincing evidence to contradictthis expectationStateRegular UnleadedDieselDifferenceOH2.272.15-0.12OH2.252.350.05OH2.251.85-0.45OH2.252.470.22OH2.252.450.2OH2.292.470.18OH2.072.280.21IN2.152.280.13IN2.142.280.14IN2.072.290.22IN2.072.280.21IN2.142.280.14IN2.292.26-0.03IN2.252.24-0.01IN2.292.26-0.03IN2.252.270.02IN2.252.250IL2.192.390.2IL2.292.350.06IL2.292.350.06IL1.992.410.42IL1.992.450.46IL1.992.380.39IL1.992.470.48IL1.992.390.4IL1.992.470.48IL2.252.350.1IL2.192.380.19IL2.352.390.04MO2.192.06-0.13MO2.192.06-0.13MO2.172.06-0.11MO2.172.06-0.11MO2.172.07-0.1MO2.172.09-0.08MO2.192.06-0.13MO2.192.06-0.13MO2.062.130.07MO2.152.13-0.02MO2.041.99-0.05MO2.041.95-0.09MO1.892.050.16MO1.872.250.38MO1.992.070.08MO1.952.180.23MO1.992.210.22MO1.992.070.08MO1.992.090.1MO1.912.150.24MO1.872.180.31MO1.992.050.06KS2.052.04-0.01KS2.052.04-0.01KS1.972.340.37KS1.882.350.47KS1.872.230.36KS1.892.350.46KS1.892.160.27KS1.992.150.16KS2.252.18-0.07KS1.892.040.15KS2.092.270.18KS1.962.150.19KS1.992.330.34KS2.092.230.14KS2.112.190.08KS2.092.290.2KS2.092.340.25KS1.932.240.31KS1.932.390.46KS1.972.150.18CO2.142.180.04CO2.212.18-0.03CO2.052.370.32CO2.052.350.3CO2.152.280.13CO2.052.090.04CO2.192.09-0.1CO2.092.350.26CO2.071.99-0.08CO2.052.370.32CO2.092.190.1

Use the data for state OH and state IN to carry out the hypothesis test: State OH State IN…

Answered: We might expect the mean difference…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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Question

We might expect the mean difference (Diesel Unleaded) −
in gas prices to be the same for adjacent states. Choose two adjacent states from the data set.
Then carry out an appropriate test to see if the data provide convincing evidence to contradict
this expectation

State	Regular Unleaded	Diesel	Difference
OH	2.27	2.15	-0.12
OH	2.25	2.35	0.05
OH	2.25	1.85	-0.45
OH	2.25	2.47	0.22
OH	2.25	2.45	0.2
OH	2.29	2.47	0.18
OH	2.07	2.28	0.21
IN	2.15	2.28	0.13
IN	2.14	2.28	0.14
IN	2.07	2.29	0.22
IN	2.07	2.28	0.21
IN	2.14	2.28	0.14
IN	2.29	2.26	-0.03
IN	2.25	2.24	-0.01
IN	2.29	2.26	-0.03
IN	2.25	2.27	0.02
IN	2.25	2.25	0
IL	2.19	2.39	0.2
IL	2.29	2.35	0.06
IL	2.29	2.35	0.06
IL	1.99	2.41	0.42
IL	1.99	2.45	0.46
IL	1.99	2.38	0.39
IL	1.99	2.47	0.48
IL	1.99	2.39	0.4
IL	1.99	2.47	0.48
IL	2.25	2.35	0.1
IL	2.19	2.38	0.19
IL	2.35	2.39	0.04
MO	2.19	2.06	-0.13
MO	2.19	2.06	-0.13
MO	2.17	2.06	-0.11
MO	2.17	2.06	-0.11
MO	2.17	2.07	-0.1
MO	2.17	2.09	-0.08
MO	2.19	2.06	-0.13
MO	2.19	2.06	-0.13
MO	2.06	2.13	0.07
MO	2.15	2.13	-0.02
MO	2.04	1.99	-0.05
MO	2.04	1.95	-0.09
MO	1.89	2.05	0.16
MO	1.87	2.25	0.38
MO	1.99	2.07	0.08
MO	1.95	2.18	0.23
MO	1.99	2.21	0.22
MO	1.99	2.07	0.08
MO	1.99	2.09	0.1
MO	1.91	2.15	0.24
MO	1.87	2.18	0.31
MO	1.99	2.05	0.06
KS	2.05	2.04	-0.01
KS	2.05	2.04	-0.01
KS	1.97	2.34	0.37
KS	1.88	2.35	0.47
KS	1.87	2.23	0.36
KS	1.89	2.35	0.46
KS	1.89	2.16	0.27
KS	1.99	2.15	0.16
KS	2.25	2.18	-0.07
KS	1.89	2.04	0.15
KS	2.09	2.27	0.18
KS	1.96	2.15	0.19
KS	1.99	2.33	0.34
KS	2.09	2.23	0.14
KS	2.11	2.19	0.08
KS	2.09	2.29	0.2
KS	2.09	2.34	0.25
KS	1.93	2.24	0.31
KS	1.93	2.39	0.46
KS	1.97	2.15	0.18
CO	2.14	2.18	0.04
CO	2.21	2.18	-0.03
CO	2.05	2.37	0.32
CO	2.05	2.35	0.3
CO	2.15	2.28	0.13
CO	2.05	2.09	0.04
CO	2.19	2.09	-0.1
CO	2.09	2.35	0.26
CO	2.07	1.99	-0.08
CO	2.05	2.37	0.32
CO	2.09	2.19	0.1

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