The graph models the projected populations, in thousands, of two towns after x years. Both towns experience a 1.9% annual growth
1 answer:
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Make up the proportion
P.S. Hello from Russia
Answer: 1.2703
Step-by-step explanation:
Given : Sample size : n= 17, which is a small sample (n<30), so we use t-test.
Significance level :
Then , Critical value :
Standard deviation:
The formula to find the margin of error : -
Hence, the error bound (EBM) of the confidence interval with a 90% confidence level.=1.2703