There are one white and one black ball in the box. She takes out one ball at a time. If the cue ball is drawn, it is returned to the box and 2 more cue balls are added. If the black ball is drawn, the draw is aborted. Determine the probability that in the first 50 draws a black ball is not drawn.

Q: Based on a survey, assume that 34% of consumers are comfortable having drones deliver their…

A: The probability of consumers being comfortable having drones is 0.34.

Q: A box contains 2 red, 3 green & 2 blue balls. Two balls are drawn @ once randomly. Then the…

A: Given Total number of balls =(2+3+2) =7

Q: Tony and Sam play chess (either of them wins, draw is not allowed).  If Tony plays White,…

A: It is given that the probability that  Tony wins using white is 0.72. So, the probability that Sam…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

Q: Suppose a jar contains 8 red marbles and 22 blue marbles. If you reach in the jar and pull out 2…

A: The objective of this question is to find the probability of drawing two red marbles from a jar…

Q: A couple has three children, find the probability that Only the 2nd child is a girl by using…

A: Given:  The number of children a couple has is n=3. Assuming the girls and boys are equally likely.…

Q: an ice just contains 4 cans of apple juice 8 cans of grape juice 5 cans of orange juice and 4 cans…

A: Solution: From the given information, an ice just contains 4 cans of apple juice, 8 cans of grape…

Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: tele gan the contestant must pick of the xpensive cars, and benind thie otner 7 doors are…

A: As per given by the question, determine the probability that the contestant wins the both cars, when…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: Determine the probability of drawing a red card and then the ace of spades from a regular deck of…

A:

Q: 7 numb s that t git mus d th +

A:

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: Find the probability that on 8 attempts, he will miss at least one

A: Given that p=75%=0.75, q=1-p=1-0.75=0.25, n=8 p be the probability of basketball player making a…

Q: Find the probability of drawing an ace at least once when you draw a card from a standard deck of…

A: Given data A standard deck of cards is given

Q: A box contains 5 white,2 red and 2 black balls. If 3 are drawn in succession Which is the…

A:

Q: Describe about the addition rule when Events Aren’t Mutually Exclusive.

A: Mutually exclusive events Two events are said to be mutually exclusive if they have no elements in…

Q: Suppose a fair die is rolled 6 times. What is the probability that the die comes up with a 5 or a 6…

A:

Q: The dance team has 9 dancers to perform different roles in each performance. The probability that…

A: 1) There are 9!=362880 permutations of 9 dancers. So the probability of selecting 1 current…

Q: When dealt with 2 cards successfully without replacement from a shuffled deck of 52 cards. Find the…

A: We can pick 2 cards from 52 cards in 52×51=2652We can get a spade at first in 13 ways.We can get a…

Q: A telephone operator gets called an average of 5 calls per hour. The probability that the operator…

A: We apply Poisson distribution to solve the problem.

Q: A four digit number is formed using the digits 1, 2, 3, 5 with no repetitions. Write the probability…

A:

Q: Determine the probability of being dealt 3 fives from a standard deck of 52 cards when 3 cards are…

A: There are four fives in a deck of 52 cards. So, the probability of getting 3 fives is: P=No. of…

Q: 9 people are randomly​ selected, find the probability that no 2 of them have the same birthday.…

A: Given If 9 people are randomly​ selected, find the probability that no 2 of them have the same…

Q: What is the rstudio code to find the probability that an observation from N(-2, 1), is between -3…

A: Solution-:Let, X- be the normal random variablewe want to find P(-3<X<1)=?  (By using rstudio)

Q: A restaurant owner speculates from his past experience that 20% of the customers cancel their…

A: Given that the restaurant has a capacity for 200k = 200(0.86) = 172 customers. There are 200k+2 =…

Q: A Bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double…

A:

Q: A thief must randomly guess a correct 5 digit code from a 8 key keypad. What's the probability of…

A: It is given that a thief must randomly guess a correct 5 digit code from 8 key keypad.