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In a Test for the Difference Between Two Proportions, the Sample

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In a test for the difference between two proportions, the sample sizes were n1=104n _ { 1 } = 104 and n2=73n _ { 2 } = 73 , and the numbers of events were x1=52x _ { 1 } = 52 and x2=40x _ { 2 } = 40 . A test is made of the hypothesis H0:p1=p2H _ { 0 } : p _ { 1 } = p _ { 2 } versus H1:p1p2H _ { 1 } : p _ { 1 } \neq p _ { 2 } .
Can you reject H0H _ { 0 } rejected at the α=0.05\alpha = 0.05 level?


Definitions:

Discount Rate

The rate utilized to calculate the present value of upcoming cash flows in a discounted cash flow analysis process.

Salvage Value

The estimated residual value of an asset after its useful life has ended and it can no longer be used for productive purposes.

Overhaul Costs

Expenditures related to major repairs or restoration of equipment or machinery to extend its useful life.

Discount Rate

In finance, a rate used to determine the present value of future cash flows or investments, reflecting the time value of money and risk.

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