Question: Construct a 90% confidence interval for the population mean time to complete the tax forms. (i) State the confidence interval. (Round your answers to two

Construct a 90% confidence interval for the
Construct a 90% confidence interval for the population mean time to complete the tax forms. (i) State the confidence interval. (Round your answers to two decimal places.) 22.29 23.91 (ii) Sketch the graph. (Round your answers to two decimal places.) 1.645 X C.L. = 190% 1.645 X NIR 1.645 X 1.645 X (ii) Calculate the error bound. (Round your answer to two decimal places.) 0.81

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