A company produces a range of devices for the mobile phone market. Its acceptance policy is that batches with more than 4% defective are returned to the supplier. A random sample of 150 plastic connectors reveals that 8 are defective. 95% Cl for the proportion defective, using one sample p, is (0.023304, 0.102382) What action should you take?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question 4
A company produces a range of devices for the mobile phone market.
Its acceptance policy is that batches with more than 4% defective are returned to the supplier.
A random sample of 150 plastic connectors reveals that 8 are defective.
95% Cl for the proportion defective, using one sample p, is (0.023304, 0.102382)
What action should you take?
O Accept the batch.
Reject the batch.
Wait and re-do the statistical test, the wrong statistical test was used.
Transcribed Image Text:Question 4 A company produces a range of devices for the mobile phone market. Its acceptance policy is that batches with more than 4% defective are returned to the supplier. A random sample of 150 plastic connectors reveals that 8 are defective. 95% Cl for the proportion defective, using one sample p, is (0.023304, 0.102382) What action should you take? O Accept the batch. Reject the batch. Wait and re-do the statistical test, the wrong statistical test was used.
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