vege
14.05.2021 •
Mathematics
Solve for x
arctan((1-x)/(1+x))=(1/2)arctanx
Solved
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Ответ:
2) Sample size: 30
3) Standard deviation: 1.647
4) Median: 14.5
5) margin of error: 0.601
6) upper confidence level: 15.168
7) lower confidence level: 13.966
8) Maximum value: 18
9) first quartile: 13
10) third quartile : 16