H(t)=-16t^2+48t what is the axis of symmetry and what does it represent?
1 answer:
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First let's make both the miles and the hours ran improper fractions:
So, to find our miles per hour, we have to divide the miles by the hours to get:
Answer: ($3.055, $3.205)
Step-by-step explanation:
Given : Significance level :
Critical value :
Sample size : n= 36
Sample mean :
Standard deviation :
The confidence interval for population mean is given by :_
Hence, the 95% confidence interval to estimate the population mean = ($3.055, $3.205)
