A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that `X = 3` equals

Question

A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that `X = 3` equals

1 Answer

Related questions

0 votes

Q: A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that `X = 3` equals

A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that ... (25)/(216)` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A fair die is tossed repeatedly until a six obtained. Let X denote the number of tosses required. The conditional probability that `X ge 6` given `X g

A fair die is tossed repeatedly until a six obtained. Let X denote the number of tosses required. The conditional ... 25)/(36)` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that `X = 3` equals

A fair die is tossed repeatedly until a six is obtained Let X denote the number of tosses required The probability that ... D. 125 216 Select the correct answer from above options...

asked Nov 16, 2021 in Education by JackTerrance

0 votes

Q: A fair coin is tossed repeatedly. If tail appears on first four tosses, them the probability of head appearing on fifth toss equals is

A fair coin is tossed repeatedly. If tail appears on first four tosses, them the probability of head appearing on fifth ... (1)/(5)` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: Two numbers are selected at random (without replacement) from the first six positive integers. Let X denote the larger of the two numbers obtained. Fi

Two numbers are selected at random (without replacement) from the first six positive integers. Let X denote the larger ... Find E(X). Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: In a random experiment, a fair die is rolled until two fours are obtained in succession.The probability that the experiment will end in the fifth thro

In a random experiment, a fair die is rolled until two fours are obtained in succession.The probability that the experiment ... 6^(5))` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A coin is tossed 4 times. Let X denote the number of heads. Find the probability distribution of X. Also, find the mean and variance of X.

A coin is tossed 4 times. Let X denote the number of heads. Find the probability distribution of X. Also, find ... and variance of X. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A die is thrown again and again until three sixes are obtained. Find the probability of obtaining the third six in the sixth throw of the die.

A die is thrown again and again until three sixes are obtained. Find the probability of obtaining the third six in ... of the die. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: Let X denote the number of hours you study during a randomly selected school day The probability that X can take the values x. has the following form,

Let X denote the number of hours you study during a randomly selected school day The probability that X can take ... 4, 0 otherwise Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: Let two fair six-faced dice A and B be thrown simultaneously. If `E_1` is the event that die A shows up four, `E_2` is the event that die B shows up t

Let two fair six-faced dice A and B be thrown simultaneously. If `E_1` is the event that die A shows up ... `E_(3)` are independent Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A die is thrown. Let A be the event that the number obtained is greater than 3. Let B be the event that the number obtained is less than 5. Then `P""(

A die is thrown. Let A be the event that the number obtained is greater than 3. Let B be the event that the number ... 1 (4) `2/5` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: Let `omega` be a complex cube root unity with `omega!=1.` A fair die is thrown three times. If `r_1, r_2a n dr_3` are the numbers obtained on the die,

Let `omega` be a complex cube root unity with `omega!=1.` A fair die is thrown three times. If `r_1, r_2a n dr_3` ... //9` D. `1//36` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: It is tossed n times. Let `P_n` denote the probability that no two (or more) consecutive heads occur. Prove that `P_1 = 1,P_2 = 1 - p^2 and P_n= (1 -

It is tossed n times. Let `P_n` denote the probability that no two (or more) consecutive heads occur. Prove that ` ... all `n leq 3`. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A pair of die is rolled six times. Find the probability that a third sum of seven is obtained at the sixth throw.

A pair of die is rolled six times. Find the probability that a third sum of seven is obtained at the sixth throw. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

0 votes

Q: A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be the event, the number is even, and B be the event, the number is red. Are A and B

A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be the event, the number is even, ... red. Are A and B independent? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance