Respuesta :
Step-by-step explanation:
we have to wrote down all the possible 3digit numbers and calculatevtheir sum
259+295+529+592+925+
952=3552
(the digits cant be repeated because they are written on cards only once)
The sum of all possible scores 3552.
What is probability?
Probability is the measure of the likelihood that an event will occur in a Random Experiment. Probability is quantified as a number between 0 and 1, where, loosely speaking, 0 indicates impossibility and 1 indicates certainty. The higher the probability of an event, the more likely it is that the event will occur.
Given:
Joe is shown 3 cards marked 2, 5 and 9.
we have write all the possible 3digit numbers
First taking 2 at hundred place value
259
295
Now, taking 5 at hundred place value
529
592
Now, taking 9 at hundred place value
925
952
Now, add the above 3 digit numbers
=259+295+529+592+925+952
= 3552
Hence, the sum of all possible scores 3552.
Learn more about probability here:
https://brainly.com/question/11234923
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