Respuesta :
Answer: (a) mean is $158 Â (b) median is $150 Â (c) mode is $130
Step-by-step explanation:
Arrange the series:
130 Â 130 Â 130 Â 130 Â 150 Â 150 Â 155 Â 175 Â 190 Â 240
[tex]\displaystyle\\Mean=\frac{130*4+150+2+155+175+190+240}{10} \\\\Mean=\frac{1580}{10} \\\\Mean=158\\\\Median=\frac{150+150}{2} \\\\Median=\frac{300}{2} \\\\Median=150\\\\Mode=130[/tex]