# Question

This frequency distribution represents the commission earned (in dollars) by 100 salespeople employed at several branches of a large chain store.

Class limits Frequency

150–158 .......5

159–167 ......16

168–176 ......20

177–185 ......21

186–194 ......20

195–203 ......15

204–212 .......3

Find the :

Mean

Modal class

Class limits Frequency

150–158 .......5

159–167 ......16

168–176 ......20

177–185 ......21

186–194 ......20

195–203 ......15

204–212 .......3

Find the :

Mean

Modal class

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