Mathematics, 29.01.2020 01:41 microwave13016
Astudy of voting chose 663 registered voters at random shortly after an election. of these, 72% said they had voted in the election. election records show that only 56% of registered voters voted in the election.
which of the following statements is true about the percentages?
a. 72% is a sample; 56% is a population.
b. 72% and 56% are both statistics.
c. 72% is a statistic and 56% is a parameter.
d. 72% is a parameter and 56% is a statistic.
e. 72% and 56% are both parameters.
Answers: 2
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Answer for 10 points show work you guys in advanced < 3
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Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
Astudy of voting chose 663 registered voters at random shortly after an election. of these, 72% said...
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