Q3 The pull-off force for a connector is measured in a laboratory test. Data for 40 test specimens follow 241 203 201 251 236 190 258 195 195 238 245 237 249 255 210 209 210 220 245 198 212 194 194 235 199 185 225 245 220 183 187 248 209 249 213 218 175 178 175 190 a) Calculate the mean, standard deviation b) Construct a box plot c) Calculate the IQR (Inter Quartile Rage) and Range of the data

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