Sampling Distribution of p

Questions

Question 1 out of 3.

The binomial distribution is the distribution of the total number of successes whereas the distribution of $p$ is:

the distribution of the mean number of successes
the distribution of the total number of failures
the distribution of the ratio of successes to failures
a distribution with a mean of $.5$

Question 2 out of 3.

Out of $300$ students in the school, $225$ passed an exam. What would be the mean of the sampling distribution of the proportion of students who passed the exam in the school?

Question 3 out of 3.

Out of $300$ students in the school, $225$ passed an exam. You take a sample of $10$ of these students. What is the standard error of $p$ ?

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 97 of /mod/book/tool/print/index.php: call to core\output\core_renderer->footer()