A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 11 14 20 23 30 37 39 43 48 50
60 62 64 66 69 71 75 77 78 79
81 83 85 90 92 94 95 98 100 103
104 104 112 117 123 135 139 140 149 159
162 167 185 205 248 263 288 322 388 513
Compute the 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.)

25% trimmed mean :

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.