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Problem 6-20
Rabbitfoot Bank, Inc.
Rabbitfoot Industry Data
33.9 40.0
34.8 39.6 Industry Data Rabbitfoot Bank
35.0 38.5
39.1 40.0 Mean 39.4750 Mean 38.0967
40.1 42.4 Standard Error 0.4134 Standard Error 0.4701
37.7 38.6 Median 40.1000 Median 38.2500
39.0 42.3 Mode 40.0000 Mode 39.1000
36.3 41.6
43.0 40.9 t-Test: Two-Sample Assuming Equal Variances
39.1 40.9
35.9 40.3 Rabbitfoot Industry Data
39.1 34.6 Pooled Variance 6.3696
36.6 41.1 Hypothesized Mean Difference 0.0000
38.5 34.4 df 64.0000
38.3 37.0 t Stat -2.2092
39.5 41.4 P(T<=t) one-tail 0.0154
35.7 34.9 Standard Deviation 2.4806 Standard Deviation 2.5750
40.2 33.0 Sample Variance 6.1534 Sample Variance 6.6307
43.9 41.4 Kurtosis 0.3542 Kurtosis -0.4323
38.0 38.3 Skewness -0.9951 Skewness 0.2912
34.3 41.6 Range 10.1000 Range 10.0000
41.3 41.5 Minimum 33.0000 Minimum 33.9000
35.4 37.9 Maximum 43.1000 Maximum 43.9000
39.3 40.0 Sum 1421.1000 Sum 1142.9000
35.9 43.1 Count 36.0000 Count 30.0000
37.9 41.8
