Continuous Random Variables

Continuous Random Variables

Answers

1. The graph is a horizontal line with height $1 / 7$ from $x=5$ to $x=12$

3. The graph is a bell-shaped curve centered at $100$ and extending from about $70$ to $130$ .

9. $\mu_{A}=100$ , $\mu_{B}=200$ , $\mu_{C}=300$ , $\sigma_{A}=7$ , $\sigma_{B}=20$ , $\sigma_{C}=15$

13.

a. The graph is a bell-shaped curve centered at

$64$ and extending from about

$63.25$ to

$64.75$ .
b.

$0.5$
c.

$64$

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()