A) Two 4's and two 7's are arranged at random to form 4-digit numbers .We assume that all numbers are equally likely if the 4-digit no.is odd,what is the probability that the two 4's are together?

Q: A committee of 5 persons is to be formed from 6 men and 4 women. What is the probability that the…

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Q: A jar contains 2 red and 3 green jellly.  Two jelly are taken simultaneously and completely at…

A: From the given information,   A jar contains 2 red and 3 green jelly. Two jelly are taken…

Q: In a box are 4 red balls and 7 blue balls. From this box are drawn 4 balls and placed in a second…

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Q: A committee of 3 people is selected at random from 5 men and 5 women. What is the probability that…

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Q: A group of 4 men and 4 women is randomly divided into 2 different groups of size 4 each. What is the…

A: Given, Total  number of people = 4 men  + 4  women = 8 These 8 people are divided into 2 different…

Q: Assume that a particular professional baseball team has 10 ​pitchers, 5 ​infielders, and 13 other…

A: The baseball team has 10 ​pitchers, 5 ​infielders, and 13 other players. Thus, total number of…

Q: Suppose that all license plates in a state have three letters and then four digits. If a plate is…

A: There are 10 digits [0-9]  and 26 letters [A-Z]   We can pick each letter in 26 ways and each digit…

Q: If three authors publish three papers and all three will be having their names randomly in each of…

A: Given that there are 3 authors and each publish paper. And all three will be having their names…

Q: Suppose that there are 2 defective pens in a box of 12 pens. If we choose 3 pens at random, what is…

A: If p represent the probability of an event and q represent the probability of happening of the…

Q: An urn has 2 red, 4 white, and 3 blue balls in an urn and two are drawn one after another without…

A: Total number of balls in an urn,

Q: cards are chosen at random from a deck without replacement, what is the probability that at least…

A: We know that  There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: Suppose repetitions are not allowed. Randomly pick up a three-digit number that is formed from the…

A: The objective of this question is to find the probability that a randomly picked three-digit number,…

Q: A dime is tossed 3 times and a nickel is tossed 2 times. List the 32 possible outcomes. What is the…

A: Dime tossed 3 times, Nickel tossed 2 timesProbability : P = favorable / total 32 possible outcomes

Q: A bag contains 3 white balls, 4 green balls and 5 red balls. Three balls are drawn from the bag…

A: Given,no.of white balls=3no.of green balls =4no.of red balls =5Total no.of balls =12