ziaa9690
12.04.2020 •
Mathematics
A 2009 nationwide random survey of 1500 adults asked the open-ended question, “What do you think is the most important problem facing this country today?” Sixty-nine percent responded with some form of economic problems (such as economy in general, unemployment/jobs, etc). Do these data provide good evidence that more than 2/3 of all adults believe that economic problems is the most important problem facing this country today?
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Ответ:
no
Step-by-step explanation:
This is based on the 1500 adults answering the question, but because there are over 300 million in the US, they would need to survey more to make it more logical and valid
Ответ:
m = 70
70 < = 2d + 4
70 - 4 < = 2d
66 < = 2d
66/2 < = d
33 < = d...or d > = 33
so the daughter is at least 33 inches