33 Which of the following graphs would represent the picture of the largest linear correlation? 37 The collection of all possible outcomes from an experiment is called: A Event B Sample Space C Compound D Mutually Experiment Exclusive 38 Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores: 50 12 38 25 16 48 58 X Compute the standard deviation, S B D A 16.6 B 10,637 C 17.9 D 38 39 What type of distribution is a non-symmetric distribution that has most of the data values falling into the right side of the distribution with very few but extreme data values falling on the left side? A negatively skewed distribution B symmetric bell-shaped distribution C bimodal distribution X D positively skewed distribution 40 Frank's Furniture employees earned the following amounts last week : $ 453.83 $ 529 . 91 $ 439.27 $ 309.23 $ 453.86 34 In a certain town, 60 percent of voters are in favor of a given $ 533.25 $ 457.25 $ 156 . 42 $ 152 . 64 ballot measure and 40 percent are opposed. For groups of 360 What was the mean amount earned by an employee last week? voters, find the mean for the number who oppose the measure. Round your answer to the nearest cent A |40 B 216 C 60 D 144 A $ 497.95 B $ 387.30 35 The linear regression line associated with some correlation turns out to be C $ 380.63 D $ 435.71 given by the regression equation: (y= -5x+8). if x =3 Predict the y value -8 B . 3 C - 7 D -23 41 Which is not an example of a discrete random variable? A The number of quarts of milk sold in a month 36 If we compute another prediction equation to be { y = -6x +10} B The heights of baseball rookies for a given year then what can we conclude about the correlation coefficient? C The amount of flight delays at an airport per day . D A Negative B Zero C Positive D| Nothing - Not Related The amount of pennies in your bank today. E The number of projects for this year 42 Which random variable can be totally displayed in a table of values and probabilities? A Discrete variable B Continuous variable C Two dimensional variable D Correlation Page 6 of 9 Page 7 of 9