x=-y/3 +9 i believe that should help you
Answer:
PRT%
Step-by-step explanation:
<em>PR</em><em>T</em>
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Answer:
the answer to the question is 1/20
Answer: B. 
Step-by-step explanation:
The confidence interval for the population mean is given by :-

Given : Sample size : n= 100
Sample mean : 
Standard deviation: 
Level of confidence = 0.95
Significance level : 
Critical value : 
Then, 95% confidence interval for the population mean will be :-

14 -16=-2 17-20=-3 it's just regular problems backwards