The financial industry earnings per share last year were 3

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The financial industry Earnings per share last year were $3. This year, earnings per share in 10 financial companies were as follows. Test the hypothesis that this year's earnings differ from last year, two-tail, at alpha (significance level) =.10.

Data 1.92, 2.16, 3.63, 3.16, 4.10, 3.14, 2.20, 2.34, 3.10, 2.38

a. Critical Value

b. What is the appropriate T or Z

c. Statistical conclusion

d. Practical conclusion

Reference no: EM13636872

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