Q.1\ Proof that : AC and B are independent Q.2\ Roll a die, what is the probability that it is larger than or equal to 5, given that it is an even number? A:25 B:even number

Q: What is the probability that sum of the numbers of dots of a die appearing on them  are 3 or 11, if…

A: Answer: The probability that sum of the numbers of dots of a die appearing on them are 3 or 11 is…

Q: You have 4 pennies (1¢ each) and 3 nickels (5¢ each) in your pocket. You reach in and blindly grab…

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Q: A letter is known to have come either from TATANAGAR or from CALCUTTA. On the envelop just two…

A:

Q: Assuming that girl-boy births are equally probable, find the probability that a family with five…

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Q: Let X be the number of times '4' is rolled out of a total of 8 rolls.  What is the probability that…

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Q: You have 4 pennies (l¢ each) and 3 nickels (5¢ each) in your pocket. You reach in and blindly grab…

A:

Q: The probability that a randomly selected 1-year-old male chipmunk will live to be 2 years old is…

A: In this case, each of the 1-year-old chipmunks has the only option of "live" (defined as success) or…

Q: ree people participate in a Tech fest.The probability that they in in tech fest are 1/3,1/5,1/7…

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Q: you throw a dart at the board shown. your dart is equally likely to hit any point inside the…

A: Because we are working with a 45−45−90 triangle, the base and the height have the same length.…

Q: A television game show has 6 doors, of which the contestant must pick two. Behind two of the doors…

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Q: The probability that a bomb will not strike the target is 3/4 i) If six bombs are dropped what is…

A: Given that the P(not striking the target)=3/4 P(striking the target)=1/4 i) n=6 The probability of…

Q: One ticket is selected at random from 50 tickets numbered 0, 01, 02, ……, 49. Then, the…

A: Given: One ticket is selected at random from 50 tickets numbered  0, 01, 02, ……, 49.

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 5 people from…

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Q: Q: A letter is chosen at random from the letters of the word ASSASSINATION'. Find probability that…

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Q: Or a DIIAD IS days iS .05. Find the probability that out of 6 bulbs i) ii) iii) at least one none…

A: Given Data Probability of success,p = 0.05 Probability of failure,q=(1- 0.05 )= 0.95…

Q: Q1 / In previous years, the pass rate in the probability course was 40%, so if 180 students…

A: Given  pass rate in the probability course = 0.40 180 students participated in the exam

Q: What is the probability that on 5 rolls of a die you will roll three or more “1”’s?

A: It is required to find the probability that three of more “1”’s are obtained on 5 rolls of a die.

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: 9. Assume you throw one “fair" astragalus 10 times. What is the probability that you get a "6" in 5…

A: Assume you throw one fair astragalus 10 times. Each throw is independent of other. Given that, the…

Q: A letter is chosen at random from the word 'ASSASSINATION'. Find the probability that letter is (i)…

A: Given word is " ASSASSINATION"Total no.of letters=13no.of vowels=6no.of consonanuts=7

Q: x~n(6,2) find the probability that x is between three and nine

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Q: Let's say you have a bag with 14 cherries, 10 sweet and 4 sour. If you pick a cherry at random, what…

A: Answer: - Given, A bag with 14 cherries, 10 sweet and 4 sour.                 If you pick a cherry…

Q: (b) Find the probability that a person would wait for 4 days. The probability that a person would…

A: We have given that Number of days Frequency 0 28 1 437 2 263 3 75 4 16 5 11 Total…

Q: An agent sells life insurance policies to five equally aged. healthy people According to recent…

A: Given information Number of adults(n) = 5 Probability that a person lives 30 years or more is (p) =…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.