a group of student was given a special test. the test was completed by various student in the following duration of time 17,19,20,22,24,24,28,30,30,36 (ii) find the new mean, if another student who took 14 minutes is also included
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Answer:
24
Step-by-step explanation:
mean=17+19+20+22+24+24+28+30+30+36+14
/11
=264/11
=24
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