Need ASAP A normal quartile plot is given below for a sample of scores on an apt

Question

Need ASAP A normal quartile plot is given below for a sample of scores on an aptitude test. Use the plot to assess the normality of on this test. Explain your reasoning. A) The plot shows the sample is not normally distributed since it appears to be an approximately straight line. B) The plot shows the sample is normally distributed since it appears to be an approximately straight line. C) The plot shows the sample is not normally distributed since it appears to be curved line. D) The plot shows the sample is normally distributed since it appears to be a curved line. Fill in the blank: A ____ estimate is a single value (or point) used to approximate a population parameter. A) sample B) population C) point D) statistic Find the value of 2a/2 that corresponds to a confidence level of 89.48%. A) 1.25 B) 1.62 C) 0.0526 D) -1.62 Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n= 195, x = 162; 95% confidence A) 0.778

Explanation / Answer

12) option B is correct

13)option C is correct

14)option D is correct

15)option A is correct

16) option C is correct

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