The following numbers represent gas prices, in dollars, in different cities in North Carolina. 2.149, 2.309, 2.189, 2.289, 2.209, 2.259, 2.299 a) Estimate the standard deviation using the range rule of thumb. (Enter an exact value, do not round) b) Find the standard deviation, using technology. (Round your answer to four decimal places) c) Find the values that separate significantly low/high gas prices from those that are not significant. (Round your answers to four decimal places) Significant low: Answer Significantly high: Answer
The following numbers represent gas prices, in dollars, in different cities in North Carolina. 2.149, 2.309, 2.189, 2.289, 2.209, 2.259, 2.299
a) Estimate the standard deviation using the
b) Find the standard deviation, using technology. (Round your answer to four decimal places)
c) Find the values that separate significantly low/high gas prices from those that are not significant. (Round your answers to four decimal places)
Significant low: Answer
Significantly high: Answer
The question is about measures
Given :
To find :
a ) Value of std. deviation using range rule of thumb
b ) Value of std. deviation using technology
c ) Signif. low and signif. high values
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