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In performing a chi-square goodness-of-fit test for a normal distribution, a researcher wants to make sure that all of the expected cell frequencies are at least five. the sample is divided into 7 intervals. the second through the sixth intervals all have expected cell frequencies of at least five. the first and the last intervals have expected cell frequencies of 1.5 each. after adjusting the number of intervals, the degrees of freedom for the chi-square statistic is
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Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.
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Mathematics, 21.06.2019 16:40
Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4
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Mathematics, 21.06.2019 17:30
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
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In performing a chi-square goodness-of-fit test for a normal distribution, a researcher wants to mak...
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