Calculate the mean number of children
The purchasing department of a major company has 100 employees, 22 of whom have no children, 50 of whom have exactly one child, and 28 of whom have exactly two children. Calculate the mean number of children. Calculate the median number of children.
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The purchasing department of a major company has 100 employees, 22 of whom have no children, 50 of whom have exactly one child, and 28 of whom have exactly two children. Calculate the mean number of children. Calculate the median number of childre
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For an electron trapped in a one-dimensional region of length 10-10 m a) How much energy is must be supplied to excite the electron from the ground state to the first excited state?
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