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Cerrena [4.2K]
3 years ago
7

The accounting department analyzes the variance of the weekly unit costs reported by two production departments. A sample of 16

cost reports for each of the two departments shows cost variances of 2.3 and 5.6, respectively. Is this sample sufficient to conclude that the two production departments differ in terms of unit cost variance? Use a = .10.
Calculate the value of the test statistic (to 2 decimals).

Mathematics
1 answer:
andreev551 [17]3 years ago
5 0

Answer:

Test Statistic is 2.34

Step-by-step explanation:

File Attached. kindly view it.

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