Review+of+Statistics+Part+I

Here are some interesting statistics about social media to view as a class. media type="custom" key="23524336" g Open this file with the notes for today's lesson and then save the file on your laptop. g Attempt these questions after going through the notes. g 1. Work out the mean for each of the following: a) 8, 7, 2, 5, 9, 6  b) 8.2, 7.9, 5.1, 6.3  c) 24, 17, 68, 59, 44, 51, 77   2. Work out the missing number:  a) 2, 7, ? (the mean is 5) b) 7, 12, 11, 12, ? (the mean is 7)   3. Work out the median for the following:  a) 0, 0, 1, 1, 1, 2, 3, 3, 4, 5, 6, 6, 9  <span style="color: #000080; font-family: 'Comic Sans MS',cursive; font-size: 150%;">b) 0.124, 0.2, 0.63, 0.64, 0.801, 0.98  <span style="color: #000080; font-family: 'Comic Sans MS',cursive; font-size: 150%;">c) 0.25, 0.3, 0.32, 0.4, 0.52, 0.7, 0.9  <span style="color: #000080; font-family: 'Comic Sans MS',cursive; font-size: 150%;">d) 12, 20, 9, 12, 10, 17, 9, 14 (order the numbers first)  <span style="color: #000080; font-family: 'Comic Sans MS',cursive; font-size: 150%;">e) 16, 37, 90, 28, 72, 24, 95, 59 (order the numbers first) <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">4. Work out the mode of these numbers: <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">a) 3, 5, 2, 5, 3, 2, 4, 1, 3  <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">b) 12, 14, 14, 15, 11, 15, 16, 10  <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">c) 1, 0, 2, 1, 0, 2, 3, 3  <span style="color: #ffffff; font-family: 'Comic Sans MS',cursive; font-size: 150%;">g  <span style="color: #000000; display: block; font-family: 'Comic Sans MS',cursive; font-size: 150%; text-align: center;">Now try this activity.  media type="custom" key="10251357" align="center" <span style="color: #ffffff; display: block; font-family: 'Comic Sans MS',cursive; font-size: 150%; text-align: center;">g  <span style="display: block; font-family: 'Comic Sans MS',cursive; font-size: 150%; text-align: center;">Here are some extension questions for fast finishers. <span style="color: #ffffff; font-family: 'Comic Sans MS',cursive; font-size: 150%;">g <span style="color: #ffffff; font-family: 'Comic Sans MS',cursive; font-size: 150%;">g
 * __<span style="font-family: 'Comic Sans MS',cursive; font-size: 150%;">Review of Statistics Part I __**