adelarangelmartinez

13.04.2021 • 

Mathematics

According to a polling​ organization, 23​% of adults in a large region consider themselves to be liberal. A survey asked 200 respondents to disclose their political​ philosophy: Conservative,​ Liberal, Moderate. Treat the results of the survey as a random sample of adults in this region. Do the survey results suggest the proportion is higher than that reported by the polling​ organization? Use an α=0.05 level of significanc

Ответ:

smartpeep

24.02.2023

Mathematics

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Step-by-step explanation:

Sum of interior angle for a polygon = (n-2)180

It has 6 sides

=(6-2)180

=4*180

=720

Therefore, let the unknown interior angle =x

x+162+115+120+148+85=720

x+630=720

x=720-630

x=90^

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