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bandnerd1
19.09.2019 •
Mathematics
Anews reporter reports the results of a survey and states that? 45% of those surveyed responded? "yes" with a margin of error of? "plus or minus? 5%." explain what this means.
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Ответ:
It is usually the radius or half of the width of the confidence interval of that statistic.
Given that a news reporter reports the results of a survey and states that 45% of those surveyed responded "yes" with a margin of error of "plus or minus 5%."
This means that the actual percentage of the number of people that responded "yes" is between the values of (45 - 5)% and (45 + 5)%.
i.e. the actual percentage of the number of people that responded "yes" is between 40% and 50%.
Ответ:
Given Below
Step-by-step explanation:
An inscribed square is that is made inside of a circle with the help of a compass. The steps for the inscribed square are as follows.
1) Draw a circle of 5 cm radius with the compass. Taking O as the center point.
2) Draw a diameter joining the sides of the circle marked as P and Q with the line passing through the center O.
3) Draw a perpendicular at point O joining the ends of the circles as R and S.
4) Now join the points PQRS to form a square.
An inscribed hexagon is that is made inside of a circle with the help of a compass. The steps for the inscribed hexagon are as follows.
1) Draw a circle of 5 cm radius with the compass. Taking O as the center point.
2) Taking the same length place the compass on the circumference and mark a point A.
3) Without changing the length of the compass keep marking points on the circumference starting from point A unless you reach back to point A.
4) Now join the points ABCDEF to form the hexagon.