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The manager of a video library would like the variance of the waiting times of the customers not to exceed 2.30 minutes-squared.He would like to add an additional billing counter if the variance exceeds the cut-off.He checks the recent sample data.For a random sample of 24 customer waiting times,he arrives at a sample variance of 3.8 minutes-squared.The manager assumes the waiting times to be normally distributed.At α = 0.05,which of the following is the critical value ?
Carrying Value
The net amount at which an asset or liability is reported on the balance sheet, calculated as original cost minus any depreciation, amortization, or impairment costs.
Common Stock
A type of security that represents ownership in a corporation, with holders having a claim on the company's earnings and assets.
Income Tax Rate
The percentage at which an individual or corporation is taxed on their income.
Straight-Line Method
A method of calculating depreciation of an asset, which assumes the asset will lose an equal amount of value each year over its useful life.
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