Question 634191
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Hi,
*Note: {{{z = (x - mu)/(sigma)}}}  or{{{ x = (sigma)*z + mu}}}
Joel:   {{{ x = (15)*0 + 151}}}
Jan:    {{{ x = (15)*(-.89) + 151}}}
Juan:   {{{ x = (15)*1.87 + 151}}}
Susan:  {{{ x = (15)*(-2.2) + 151}}}