Mathematics, 05.05.2020 06:31 inlace1161
The proportion of defective computers built by Byte Computer Corporation is 0.15. In an attempt to lower the defective rate, the owner ordered some changes made in the assembly process. After the changes were put into effect, a simple random sample of 42 computers was tested revealing a total of 4 defective computers. Perform the appropriate test of hypothesis to determine whether the proportion of defective computer has been lowered. What is the value of the test statistic?
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The proportion of defective computers built by Byte Computer Corporation is 0.15. In an attempt to l...
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