Need ASAP A normal quartile plot is given below for a sample of scores on an apt
ID: 3249287 • Letter: N
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) 0.778Explanation / 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