Paula pidcoe is doing her budget. she discovers that the average miscellaneous expense is $65.00 with a standard
deviation of $1800 what percent of her expenses in this category would she expect to fall between $54.20 and
the 2 for $5420 =
the percent of area associated with $54.20 -
the 2 for $86 60 =
the percent of area associated with $86.60 -
adding the two together, the percent of his expenses between $54.20 and $86.60 is