Mathematics, 26.06.2019 11:00, asra44
Tim worker is doing his budget. he discovers that the average electric bill for the year was $206.00 with a standard deviation of $10.00. what percent of his expenses in this category would he expect to fall between $184.00 and $200.00? the z for $184.00 = - the percent of area associated with $184.00 = % the z for $200.00 = - the percent of area associated with $200.00 = % subtracting the two percentages, the percent of expenses between $184.00 and $200.00 is %
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Tim worker is doing his budget. he discovers that the average electric bill for the year was $206.00...
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