Ritesh has a costume shop. He currently has 6 yellow, 4 red, 2 black, and 3 blue shirts of the same size. He picks 2 shirts randomly for the new costume design. What is the probability that either both shirts are black or blue? 1/35
2/105
4/105
1/15
Answers
Answered by
0
Answer:
1/3
Step-by-step explanation:
=>(2 + 3) /(6 + 4 + 2 + 3)
=>5/15
=>1/3
Answered by
0
Answer:
c: 4/105
Step-by-step explanation:
Both black or both blue
Total shirts = 15
There are 2 black and 3 blue shirts
Probability for 2 black shirts =2/15×1/14=1/105
Probability for 2 blue shirts =3/15×2/14=1/35
Total Probability =1/105+1/35=4/105
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