Find the 9th term of the geometric sequence whose common ratio is 2/3 and whose first term is 8
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Answer:
The answer is 60.11
Step-by-step explanation:
An adult person receives 425 pieces of mail each year with a standard deviation of 50.
Now, we have the following details :
Mean of sample = 425
sigma = 50
Standard error =
= = 60.11