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aurthur
Questions (2)
A company published its list of employees and their salaries (rounded off) as givem below.
Employee Salaries: President- $120,000
2 answers
611 views
in a set of numbers {78, 79, 81, 82, 85} find
a) mean b) median c) standard deviation is a) 81 b) 81 c) 2.74
3 answers
441 views
Answers (1)
are you sure that the standard deviation is wrong? because to figure it out, you have to get the mean which is 81. then subtract it from 78, 79, 81, 82, and 85. and square them and would get 4, 9, 0, 1, and 16. then you have to add them and divide by 5 - 1