A researcher is gathering data to design a wearable device that measures heart rate from the wrist. He/She took wrist measuremen
ts from 10 people to determine what the average wrist size should be for said wearable device. The mean and standard deviation of 10 wrist measurements were calculated to be: Mean, (inches) i = 7.838 Standard | Deviation, Sx Sx = 0.844 Number of samples (n) 10 Determine a 99% confidence interval for the mean presented above. (Use the appropriate table)
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Answer:
Final answer is .
Step-by-step explanation:
Given expression is
Now we need to find about what is product of both factors.
We see that both factors are in exponent form having equal base "x".
So we can apply formula:
Hence final answer is .