Se define la variable aleatoria X como la cantidad de caras que resultan en el lanzamiento de una moneda no cargada 5 veces. ¿Cu´al(es) de las siguientes afirmaciones es (son) verdadera(s)?
I) Los valores que puede tomar la variable X son {1, 2, 3, 4, 5}
II) P(X = 1) = P(X = 5)
III) P(X = 4) = 5 ·

1
2
5
A) Solo I
B) Solo II
C) Solo III
D) Solo I y III
E) Solo II y II

the answer is a

step-by-step explanation:

because your just changing the position of where the shape is

question 1 is 8, question 2 is 9, question 3 is 24

step-by-step explanation:

now, the numbers they give you at the top are the key. from there, you just have to plug and chug! let's try 1, 2, and 3!

key: a=3, b=5, c=6

1. a+5

remember, a=3, so we plug that in to get 3+5=8

2. 15-c

c=6, so we plug that in to get 15-6=9

3. 4b

b=6, so we plug it in to get 4*6=24

time to try the rest on your own! if you put the answers below in a comment, i'll check them for you!

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step-by-step explanation:

16.80 times .20= 3.36

step-by-step explanation: