Probability of selecting an ace or 7

Step-by-step explanation:

Since it the question asks for Ace OR 7

Taking a deck of cards which has 52

we will need to find all the Ace's and Seven's

in the photo below i added a picture to represent for you!

So we have 8

now find how many outcomes there are.

which is 52

what we want

-------------------

total number of outcomes

~~~~~~~

 0.8              

---------      =  1.538461538461538

0.52

now were gonna round which is gonna be 1.5

(theres not enough details for me to do it correctly please use this as a guide or use it i dont know if it will be correct though.)

Hope this helps you

answer: yes youre right.

step-by-step explanation:

the first one, all those points on the line just make a strait line.