13. What is the sum of the probabilities of all values of the random variable? C. ΣΡ(Χ)-1 D. ΣΡ(Χ) -10 A. ΣΡ(Χ)-0 B. ΣΡ(Χ) - 1/10 14. If two socks drawn consecutively without replacement from a drawer containing 4 red socks and 5 green socks. If the value of the random variable X represents the number of green socks, what is the probability of getting two green socks? А. 1/2 %3D %3D С. 1/4

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A: Given,Total no.of cards=52no.of ace cards=4

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A: Solution is given:

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A: Given,no.of juniors=5no.of seniors=7Total no.of peoples =12

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A: Explanation: Here given the weekdays 13 calculate the probability for 10 calls  on the given weekday...

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Q: For the discrete probability distribution. 1 3 4 5 7 f k 2k 2k 3k k² 2k² 7k² + k Find the variance.

A:

Q: find the probability that the card shows a red card, queen or king.

A: Here use basic probability  = #favorable cards/# total cards

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A: Solution is given:

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A: Given: Number of 1000 peso bill = 5 Number of 100 peso bill = 3 Number of 50 peso bill = 2

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Q: 12. M&M sweets are of varying colors and the different colors occur in different proportions. The ta...

A: a) The missing probability is  P(tan ) =1-(0.3+0.2+0.2+0.1+0.1)              =0.1

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Q: If 2% of electric bulbs manufactured by a certain company are defective. Find the probability that i...

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