Mathematics, 22.07.2019 22:30 susanc5170
30 points the scores of first-time players of a popular video game are recorded. the results follow a normal distribution curve. the mean is 12,388 points with a standard deviation of 953 points. what is the probability that a randomly selected player’s score is more than 11,950 points? a. 0.3228 b. –0.46 c. 0.1550 d. 0.6772
Answers: 2
Mathematics, 21.06.2019 12:50
Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.
Answers: 3
Mathematics, 21.06.2019 15:00
If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 3
Mathematics, 21.06.2019 18:50
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?
Answers: 1
30 points the scores of first-time players of a popular video game are recorded. the results follo...
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