Title: The monthly gas bill (in dollars) for a typical family from May 2009 to April 2010 is summarized in Post by: mathinator on Nov 13, 2017 The monthly gas bill (in dollars) for a typical family from May 2009 to April 2010 is summarized in the following table.
Month MAY JUN JUL AUG SEP OCT NOV DEC JAN Amount 94.57 55.99 41.15 36.15 48.64 74.97 142.02 195.46 237.97 Month FEB MAR APR Amount 238.2 219.14 170.31 (a)Compute the mean of the amount of the gas bill for a typical family, for the 12-month period under consideration. (b)Compute the standard deviation for the data (round to fourdecimal places). Title: Re: The monthly gas bill (in dollars) for a typical family from May 2009 to April 2010 is summarized ... Post by: bolbol on Nov 13, 2017 Content hidden
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