Statistics Free Response review Name 1 The grades for a 4th period Statistics class are listed below 96 98 79 78 76 86 80 78 68 67 90 84 77 65 101 92 88 78 68 84 79 76 73 68 90 88 83 76 a Find the quartiles of the data set b Find the interquartile range c Construct a box and whisker plot d Construct a histogram using only 5 classes 2 The scores for the GRE Graduate Record Exam are normally distributed with a mean of 1400 and a standard deviation of 200 A test taker is randomly selected a Find the probability that the person s score is less than 1300 b Find the probability that the person s score is between 1200 and 1600 c Find the probability that the person s score is more than 1700 pounds
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