Suppose that prices of recently sold homes in one neighborhood have a mean of $265,000 with a standard deviation of $9300. using
chebyshev's theorem, state the range in which at least 88.9 % of the data will reside. do not round your answers.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?