Which of the following situations requires the application of inferential statistic? A. A school nurse wishes to know the percentage of students who are obese, normal, underweight B. A teacher wants to determine the effects of the use of digital books on students performance C. All of the above D. A market researcher uses a bar graph to compare the sales of five cellphone hubs for the month of may

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A: Use the substitution and solve the integral easily.

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A: Total female = 133+43 = 178 Total "did not graduate" = 55+43 = 98 Grand total= (126+55+133+43)  =…

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A: Explanation of the answer is as follows

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A: This is a quite difficult indefinite integral to understand. Here we have separated the integral…

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A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule

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A: Simply expand the summation and add all values after calculation.