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For homes in a certain state, electric consumption amounts last year approximately followed a mound-shaped (normal)...

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Basic Math

For homes in a certain state, electric consumption amounts lastyear approximately followed a mound-shaped (normal) distributionwith a mean of 1034 kilowatt-hours and a standard deviation of 182kilowatt-hours.

(a) According to the empirical rule, approximately 99.7% ofvalues in the distribution will be between these two bounds:
Lower-bound =___ kilowatt-hours and upper-bound = ___kilowatt-hours.

(b) According to the empirical rule, approximately 68% of valuesin the distribution will be between these two bounds:
Lower-bound = ___ kilowatt-hours and upper-bound = ___kilowatt-hours.

(c) According to the empirical rule, approximately 95% of valuesin the distribution will be between these two bounds:
Lower-bound = ___ kilowatt-hours and upper-bound =___kilowatt-hours.

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