Mathematics, 29.09.2021 16:40 allysongonzalezlove0
1) The scores on the following test were 89, 74, 92, 63, 24, 85, 98, 74, 64, 88, 85. What is the variance of the data? 2)The scores on the following test were 89, 74, 92, 63, 24, 85, 98, 74, 64, 88, 85. What is the standard deviation of the data?
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Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
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1) The scores on the following test were 89, 74, 92, 63, 24, 85, 98, 74, 64, 88, 85. What is the var...
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