An article on pedaling techniques for elite endurance cyclis

An article on pedaling techniques for elite endurance cyclists reported on single-leg power at a high workload. 241 185 163 180 176 179 171 206 215 181 212 180 200 203

Calculate a trimmed mean by eliminating the smallest and largest sample observations. (Enter your answer to two decimal places.)

What is the corresponding trimming percentage? (Round your answer to two decimal places.)

Solution

An article on pedaling techniques for elite endurance cyclists reported on single-leg power at a high workload. 241 185 163 180 176 179 171 206 215 181 212 180 200 203

Calculate a trimmed mean by eliminating the smallest and largest sample observations. (Enter your answer to two decimal places.)

Sorted data

163

171

176

179

180

180

181

185

200

203

206

212

215

241

After removing 163 and 241,

Trimmed Mean =2288/12=190.67

What is the corresponding trimming percentage? (Round your answer to two decimal places.)

2/14 =0.1429

trimming percentage =14.29%