anjah
05.05.2020 •
Mathematics
It was reported that in a survey of 4775 American youngsters aged 6 to 19, 18% were seriously overweight (a body mass index of at least 30; this index is a measure of weight relative to height). Calculate a confidence interval using a 99% confidence level for the proportion of all American youngsters who are seriously overweight, and interpret the interval in the context of the problem statement
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Ответ:
x=0 ??
Step-by-step explanation:
2x-5x+4=-3x+4
-3x+4=-3x+4
+3 +3
4=4
Theres no solution.