More on Normal Distributions: Questions | Saylor University

Callback standard_after_main_region_html in quizaccess_proctoring component should be migrated to new hook callback for core\hook\output\after_standard_main_region_html_generation

line 7225 of /lib/moodlelib.php: call to debugging()
line 7292 of /lib/moodlelib.php: call to {closure}()
line 71 of /lib/classes/hook/output/after_standard_main_region_html_generation.php: call to get_plugins_with_function()
line 614 of /lib/classes/output/core_renderer.php: call to core\hook\output\after_standard_main_region_html_generation->process_legacy_callbacks()
line 219 of /lib/mustache/src/Mustache/Context.php: call to core\output\core_renderer->standard_after_main_region_html()
line 138 of /lib/mustache/src/Mustache/Context.php: call to Mustache_Context->findVariableInStack()
line 120 of /var/www/moodledata/localcache/mustache/1789150141/boost/__Mustache_c40e2718a0b707cf3fea65f99eab3fb2.php: call to Mustache_Context->findDot()
line 66 of /lib/mustache/src/Mustache/Template.php: call to __Mustache_c40e2718a0b707cf3fea65f99eab3fb2->renderInternal()
line 192 of /lib/classes/output/renderer_base.php: call to Mustache_Template->render()
line 107 of /theme/boost/layout/drawers.php: call to core\output\renderer_base->render_from_template()
line 972 of /lib/classes/output/core_renderer.php: call to include()
line 888 of /lib/classes/output/core_renderer.php: call to core\output\core_renderer->render_page_layout()
line 121 of /mod/book/view.php: call to core\output\core_renderer->header()

More on Normal Distributions: Questions | Saylor University

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Question 1 out of 4.

A standard normal distribution has:

a mean of 1 and a standard deviation of 1
a mean of 0 and a standard deviation of 1
a mean larger than its standard deviation
all scores within one standard deviation of the mean

Question 2 out of 4.

A number 1.5 standard deviations below the mean has a $z$ score of:

1.5
-1.5
3
more information is needed

Question 3 out of 4.

A distribution has a mean of 16 and a standard deviation of 6. What is the $Z$ score that corresponds with 25?

Question 4 out of 4.

A distribution has a mean of 18 and a standard deviation of 5. Use the table presented in this section to determine the proportion of the scores (area) below 6.

Callback before_footer in local_aigrade component should be migrated to new hook callback for core\hook\output\before_footer_html_generation

line 7225 of /lib/moodlelib.php: call to debugging()
line 7292 of /lib/moodlelib.php: call to {closure}()
line 71 of /lib/classes/hook/output/before_footer_html_generation.php: call to get_plugins_with_function()
line 987 of /lib/classes/output/core_renderer.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
line 154 of /mod/book/view.php: call to core\output\core_renderer->footer()