Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Statistics

Long Answer Type

471. Find the mean deviation about the mean for the following data:

134 Views

472. Find the mean deviation about the mean for the following data:

117 Views

473. Find the mean deviation about the mean for the following data:
Class 0-10 10-20 20-30 30-40 40-50 50-60

111 Views

Short Answer Type

474. Find the mean deviation about the median for the following data:
13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17

107 Views

475. Find the mean deviation about the median for the following data:
3, 9, 5, 3, 12, 10, 18, 4, 7, 19, 21.

169 Views

476. The lengths (in cm) of rods in a shop are given as: 42.0, 52.3, 55.2, 72.9, 52.8, 79, 32.5, 15.2, 27.9, 30.2. Find (a) M.D. (Median), (b) M.D. (Mean).

115 Views

Long Answer Type

477. Find the mean deviation about the mean for the following data.

<pre>uncaught exception: <b>mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56<br />#0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>

15 21 27 30 35

f subscript i

3 5 6 7 8

148 Views

478. Find the mean deviation about the mean for the following data:

144 Views

479. Find the mean deviation about the mean for the following data:

116 Views

480. Calculate the mean deviation about median for the following data:

Solution not provided.
Ans. 10.16

138 Views