Answer:
7.5425 US$ Each
Step-by-step explanation:
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-9/10x + y = 1 1/10
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Answer:
4/12 2/3 5/6 5/6
Step-by-step explanation:
Answer:

Step-by-step explanation:
The margin of error is computed using the formula:

The critical of <em>z</em> for 95% confidence level and 90% confidence level are:

*Use a <em>z</em>-table.
The sample size is n = 44.
Compare the MOE for 95% confidence level and 90% confidence level as follows:

