A bag contains 20 slips of paper Individually numbered. If a slip of paper and a letter in the word PENNSYLVANIA is chosen at randomfind each probability.

Respuesta :

Answer:

[tex]P(M4\ n\ V) = 2.083\%[/tex]

Step-by-step explanation:

Given

Paper = 20 slips

Word: PENNSYLVANIA

Required

Determine P(Multiple of 4 and V)

The sample size of the 20 slips is:

[tex]n(S) = 20[/tex]

The outcomes of multiples of 4 is:

[tex]M4= \{4,8,12,16,20\}[/tex]

[tex]n(M4) = 5[/tex]

So, the probability of multiples of 4 is:

[tex]Pr(M4) = \frac{5}{20}[/tex]

[tex]Pr(M4) = \frac{1}{4}[/tex]

The sample size of PENNSYLVANIA is:

[tex]n(S) = 12[/tex]

The outcome of V is:

[tex]n(V) = 1[/tex]

So, the probability of V is:

[tex]P(V) = \frac{1}{12}[/tex]

So, the required probability is: P(Multiple of 4 and V)

[tex]P(M4\ n\ V) = P(M4) * P(V)[/tex]

[tex]P(M4\ n\ V) = \frac{1}{4} * \frac{1}{12}[/tex]

[tex]P(M4\ n\ V) = \frac{1}{48}[/tex]

[tex]P(M4\ n\ V) = 0.02083[/tex]

Express as percentage

[tex]P(M4\ n\ V) = 0.02083 * 100\%[/tex]

[tex]P(M4\ n\ V) = 2.083\%[/tex]

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