What is the confidence level of each of the following confidence intervals for ? a. x
Question:
a. x̅ ± 1.96 (σ/√n)
b. x̅ ± 1.645 (σ/√n)
c. x̅ ± 2.575 (σ/√n)
d. x̅ ± 1.282 (σ/√n)
e. x̅ ± .99 (σ/√n)
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a z 2 196 using Table II Appendix D P0 z 196 4750 Thus 2 54750 025 2025 ...View the full answer
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Related Book For
Statistics For Business And Economics
ISBN: 9780134506593
13th Edition
Authors: James T. McClave, P. George Benson, Terry Sincich
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