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12) Given these parallel boxplots, which of the following is INCORRECT? В I 46 10 12 14 16 (A) The ranges are the same. (B) The interquartile ranges are the same. (C) Both sets are skewed to both lower and higher values. (D) Set A may not be symmetric. (E) Set A may have 100 times as many values as set B. 13) Which of the following is true about the areas described under the normal curve? (A) The area below the mean is greater than the area above the mean. (B) The area in the range from z-0 to z-1 is the same as the area in the range from z1 to z-2. (C) Roughly 50% of the observations are located at the mean of the distribution. (D) Fewer than one percent of the cases are located three standard deviations above or below the mean. (E) 95% of the observations have values twice that of the mean. 14 In which of the following histograms is the mean less than the median? (A) (B) (C) (D) (E) 15) A random sample of golf scores gives the following summary statisties: ,., What can be said about the number of outliers? (A) 0 (B) I (C) 2 (D) At least I (E) At least 2 Questions 16 - 18: You have the following regression equation for the effect of streetlights per block (x), on crimes per month (y): 16) How many crimes a month are predicted when there are 7 streetlights on a block? (A) 3.8 (B) 1.7 (C) 16.6 (D) -11.6 (E) L.0 17) Calculate the residual for a block with 10 streetlights and I crime a month. (A) -0.6 (B) 0.6 (C) -0.4 (D) 0.4

12) Given these parallel boxplots, which of the following is INCORRECT? В I 46 10 12 14 16 (A) The ranges are the same. (B) The interquartile ranges are the same. (C) Both sets are skewed to both lower and higher values. (D) Set A may not be symmetric. (E) Set A may have 100 times as many values as set B. 13) Which of the following is true about the areas described under the normal curve? (A) The area below the mean is greater than the area above the mean. (B) The area in the range from z-0 to z-1 is the same as the area in the range from z1 to z-2. (C) Roughly 50% of the observations are located at the mean of the distribution. (D) Fewer than one percent of the cases are located three standard deviations above or below the mean. (E) 95% of the observations have values twice that of the mean. 14 In which of the following histograms is the mean less than the median? (A) (B) (C) (D) (E) 15) A random sample of golf scores gives the following summary statisties: ,., What can be said about the number of outliers? (A) 0 (B) I (C) 2 (D) At least I (E) At least 2 Questions 16 - 18: You have the following regression equation for the effect of streetlights per block (x), on crimes per month (y): 16) How many crimes a month are predicted when there are 7 streetlights on a block? (A) 3.8 (B) 1.7 (C) 16.6 (D) -11.6 (E) L.0 17) Calculate the residual for a block with 10 streetlights and I crime a month. (A) -0.6 (B) 0.6 (C) -0.4 (D) 0.4

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.3: The Ambiguous Case
Problem 33PS
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(A) I, III, and V (B) II and IV (C) I and V (D) I, III, and IV (E) None of these choices give the correct combination of answers 12) Given these parallel boxplots, which of the following is INCORRECT? A B 2 4 6 $ 10 12 14 i6 (A) The ranges are the same. (B) The interquartile ranges are the same. (C) Both sets are skewed to both lower and higher values. (D) Set A may not be symmetric. (E) Set A may have 100 times as many values as set B. 13) Which of the following is true about the areas described under the normal curve? (A) The area below the mean is greater than the area above the mean. (B) The area in the range from z = 0 to z=1 is the same as the area in the range from z=1 to z=2. (C) Roughly 50% of the observations are located at the mean of the distribution. (D) Fewer than one percent of the cases are located three standard deviations above or below the mean. (E) 95% of the observations have values twice that of the mean. 14 In which of the following histograms is the mean less than the median? (A) (В) (C) (D) (E) M 15) A random sample of golf scores gives the following summary statistics: ,,, What can be said about the number of outliers? (A) 0 (B) I (C) 2 (D) At least I (E) At least 2 Questions 16 - 18: You have the following regression equation for the effect of streetlights per block (x), on crimes per month (y): 16) How many crimes a month are predicted when there are 7 streetlights on a block? (А) 3.8 (В) 1.7 (С) 16.6 (D) -11.6 (E) 1.0 17) Calculate the residual for a block with 10 streetlights and1 crime a month. (А) -0.6 (В) 0.6 (С) -0.4 (D) 0.4 (E) -1.2
Transcribed Image Text:(A) I, III, and V (B) II and IV (C) I and V (D) I, III, and IV (E) None of these choices give the correct combination of answers 12) Given these parallel boxplots, which of the following is INCORRECT? A B 2 4 6 $ 10 12 14 i6 (A) The ranges are the same. (B) The interquartile ranges are the same. (C) Both sets are skewed to both lower and higher values. (D) Set A may not be symmetric. (E) Set A may have 100 times as many values as set B. 13) Which of the following is true about the areas described under the normal curve? (A) The area below the mean is greater than the area above the mean. (B) The area in the range from z = 0 to z=1 is the same as the area in the range from z=1 to z=2. (C) Roughly 50% of the observations are located at the mean of the distribution. (D) Fewer than one percent of the cases are located three standard deviations above or below the mean. (E) 95% of the observations have values twice that of the mean. 14 In which of the following histograms is the mean less than the median? (A) (В) (C) (D) (E) M 15) A random sample of golf scores gives the following summary statistics: ,,, What can be said about the number of outliers? (A) 0 (B) I (C) 2 (D) At least I (E) At least 2 Questions 16 - 18: You have the following regression equation for the effect of streetlights per block (x), on crimes per month (y): 16) How many crimes a month are predicted when there are 7 streetlights on a block? (А) 3.8 (В) 1.7 (С) 16.6 (D) -11.6 (E) 1.0 17) Calculate the residual for a block with 10 streetlights and1 crime a month. (А) -0.6 (В) 0.6 (С) -0.4 (D) 0.4 (E) -1.2
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