Mathematics, 25.03.2020 05:45 anzeller6363
In a research company, 25% of adults own a tablet computer. If a random sample of 10 adults is taken, find the probabilities of the following questions:
Exactly 5 adults own tablets computers
Between 6 and 8 adults (inclusive) own tablet computers
At least 2 adults own tablet computers
Find the Expected Value µ
Find Standard Deviation σ
Answers: 2
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Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
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Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?
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In the diagram of circle o, what is the measure of zabc?
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A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.
Answers: 3
In a research company, 25% of adults own a tablet computer. If a random sample of 10 adults is taken...
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