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Permutations and Combinations

Question 1 out of 4.

Order counts in

  1. permutations
  2. combinations
Question 2 out of 4.

A pizza restaurant has 5 types of toppings. You are going to choose 2 toppings. How many possible sets of 2 toppings are there for you to choose from?

Question 3 out of 4.

You flip a coin and then roll a die. What is the probability of obtaining a head on the coin and a 4 on the die?

Question 4 out of 4.

You are going to select first and second place prizes out of 5 entries. How many possible outcomes are there?

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()