Use the Runs Test to Determine Whether the Given Sequence

question 97

Essay

Use the runs test to determine whether the given sequence is random. Use a significance level
of 0.05. A sample of 30 clock radios is selected in sequence from an assembly line. Each
radio is examined and judged to be acceptable (A)or defective (D). The results are shown
below. Test for randomness. A A D A A A D A A D
A D A A A D A A A A
A A D D A A A A D A

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Definitions:

Pollutants

Substances introduced into the environment that cause harm or discomfort to organisms, including chemicals, waste materials, and toxic gases.

Clean-up Cost Liability

The legal responsibility for the expenses associated with the removal and remediation of environmental pollution.

Bubble Concept

A business or economic idea that suggests a potentially unrealistically high valuation of an asset or business sector, which may lead to a burst or sudden decline.

Emissions

The release of pollutants or greenhouse gases into the atmosphere from various sources like industrial activities, vehicles, and natural events.