Question
An SRS of the hourly rate charged by auto mechanic shops is given below. Use the...
An SRS of the hourly rate charged by auto mechanic shops is given below. Use the Sign Test to test the claim that the median hourly rate charged by mechanic shops is greater than $59/hr. $/hr: 55, 69, 65, 72, 49, 59, 65, 75, 89, 75, 79, 58, 77, 60, 52, 74, 64, 55, 59
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69
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75
66
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61
84
61
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71
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87
78
73
89
81
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80
79
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86
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59
64
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70
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74
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66
68
77
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64
76
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75
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74
69
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72
79
62
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8
66
79
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72
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79
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74
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63
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67
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53
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58
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59
59
60
60
62
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63
63
64
65
65
66
67
67
67
67
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73
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73
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75
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79
79
80
80
80
80
80
80
81
81
81
82
82
83
83
83
83
84
84
84...
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80
78
87
85
72
81
69
54
86
70
83
73
78
89
75
84
74
86
75
79
84
75
73
63
74
72
73
69
80
86
75
78
72
75
77
68
76
77
66
78
74
77
71
73
85
79
74
74
76
79
76
73
84
72
77
81
78
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86
76
81
83
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83
85
86
73
71
83
83
83
79
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59
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