Answer:
9(6c - d)
Step-by-step explanation:
Please help!! Find two numbers whose sum is 26 and whose product is 168.
1 answer:
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<h2>Answer with explanation:</h2>
As per given , we have
Sample size : n= 5
Degree pf freedom = : df= 5-1=4
Significance level for 90% confidence =
Using t-value table , t-critical value for 90% confidence:
Margin of error of :
Interpretation : The repair cost will be within $12.39 of the real population mean value 90% of the time.
Refer to the attachment for answer...
