Respuesta :
Answer:
[tex]{ \rm{mean = \frac{ \sum(fn)}{n} }} \\ [/tex]
• substitute and solve:
[tex]{ \rm{mean = \frac{112 + 114 + 115 + 120 + 122 + 290}{6} }} \\ \\ { \rm{mean = \frac{873}{6} }} \\ \\ { \boxed{ \rm{ \: center = 145.5 \: }}}[/tex]
Answer:
[tex]{ \rm{mean = \frac{ \sum(fn)}{n} }} \\ [/tex]
• substitute and solve:
[tex]{ \rm{mean = \frac{112 + 114 + 115 + 120 + 122 + 290}{6} }} \\ \\ { \rm{mean = \frac{873}{6} }} \\ \\ { \boxed{ \rm{ \: center = 145.5 \: }}}[/tex]