The probability of choosing a talented singer from a residential area iş p. If 6 people are chosen at random from the residential area and the probability that none of them is a talented singer is 0.04666, find the value of p.

Q: A piece of wire 6 in. long is cut into two pieces at a random point. Whatis the probability that…

A: To find: The probability that both pieces of wire will be at least 1 inch long. Given: The length of…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A: Given,               P=0.2               X=10               r=2      X~ Neg.Binomial…

Q: z-score will be between 0.7 and 1.4

A: Z-Score: It is a numerical measurement that describes a value's relationship to the mean of a group…

Q: The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10…

A: The probability that a person catches a cold during the cold and flue season = p = 0.4 Sample size =…

Q: At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic…

A:

Q: A group of people were asked whether they owned a dog. The number of people that owned a dog was…

A: From the provided information, Sample size (n) = 490 + 464 = 954 The number of people that owned a…

Q: The probability that an egg in a retail package is cracked or broken is 0.025. Find the…

A: Given :  The prob. that an egg in a retail package is cracked or broken is 0.025 i.e Proportion (p)…

Q: The probability that an iPOD’s battery will need replacing within two years is 21%. A store sold 15…

A:

Q: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

A: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

Q: The probability that someone will pick up the habit of smoking is 0.2. The probability that someone…

A: Given,P(he/she has smoked)=0.2P(some0ne smoke and develops lung cancer)=0.07

Q: A certain disease has an incident rate of .1%. If the negative rate is 5% and the flase positive…

A: Given: An incident rate of 0.1% negative rate is 5% positive rate is 4%  compute the probability…

Q: The probability that an integrated circuit chip will have defective etching (E) is 0.13, the…

A: The probability that an integrated circuit have defective etching is 0.13. The probability that it…

Q: Find the probability a randomly selected z-score is between -1 and 1.2.

A: Probability that the randomly selected Z-score is between -1 and 1.2 P(-1<z<1.2)   We know…

Q: The probability of a radar station detecting an enemy plane is 0.55. If 60 stations are in use, what…

A: The binomial distribution is given by,   P(X=x) = Cxn . px . qn-x ; x = 0, 1, 2, ....…

Q: If the weights of children are distributed according to the N ( 40 , 125 ) , then the probability…

A: We have given that, Let X are normally distributed with mean (Mu) = 40 and standard deviation…

Q: The Random Variable X counts the number of students who passed a test in a class of 18 students. If…

A: Solution-: Given: n=18,p=0.457 We want to find P(X=2)=?

Q: A group of people were asked if they had run a red light in the last year where 376 responded "yes,"…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A:

Q: The bags of salt packed by a machine have μ=500 g and σ= 35 g, a sample of 100 packages is taken,…

A: In question, Given that The bags of salt packed by a machine have μ=500 g and σ= 35 g, a sample of…

Q: At a pizza restaurant, the probability that a customer will order pizza is 0.9 and the probability…

A: Conditional probability : The probability of event B given that the event A has already occurred is…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: d)  For which temperature is the probability 0.075 that it will be exceeded during one day?

A: d) The probability value is 0.075.

Q: d. For the 35 people, find the probability that the average age that they learned to walk is between…

A: here given ,  Suppose the age that children learn to walk is normally distributed with mean 11…

Q: When making random guesses on an 6 question quiz the probability of guessing correctly on any one…

A: Let p be the probability of guess the correct answer p=0.25 n=6  Let X be the number of correct…

Q: od for finding probability to determine the probability of : rolling a single dice and getting a…

A: The sample space for rolling a die is shown below: {1, 2, 3, 4, 5, 6} There are 6 possible outcomes…

Q: Find the Z score for the probability 0.2061. Ans: 0.2061

A:

Q: A civil engineer is selected from a staff of 10 to supervise a concrete pouring project by selecting…

A:

Q: The probability that a police officer is hiding behind a billboard next to the highway is 0.06. The…

A: Conditional probability:   Let A and B be two events, then the condition probability for event A,…

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: According to the given information, we have Given that respondents were asked to choose the most fun…

Q: Find the probability that a telephone call selected at random will last a. between 1 minute and 2…

A:

Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given that, proportion, p= 54%  p= 0.54 We selected 5 people so sample size is n= 5 Hence random…

Q: The owner of a car wash shop noticed that on normal days there are 4 cars that enter the shop at one…

A:

Q: Find the probability that 3 of the customers in this sample will use their e-bank account for their…

A: Let p be the probability that a customer will use their e-bank account for their next transaction.…

Q: Suppose 90% of kids who visit a doctor have a fever, and 25% of kids with a fever have sore throats.…

A: Let, A is the event that kids have a fever. B is the event that kids have sore throats. From the…

Q: There are 5 E's among the 12 tiles in Scrabble. What is the probability of selecting all 3 E's when…

A: using definition of probability.

Q: The experimental probability that Morgan will randomly select a penny from a bag of coins is 19100.…

A: Given that

Q: If the probability that a married man will vote in a given elecțion is 0.60, the probability that a…

A:

Q: If an individual is selected, find the probability that the individual's pressure will be between…

A: Let X be the individual's systolic blood pressure which follows normal distribution with mean 120…

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

A:

Q: (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before…

A: A box contains 4 red and 2 white balls.  (A)  Find the probability that at least 1 ball was red,…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.5. Find the…

A:

Q: The probability of randomly sampling someone in my neighborhood and finding that they own a pet is…

A: Obtain the probability that exactly 5 of them own a pet in any order. The probability that exactly 5…

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: The mean GPa of university students is 2.3 with a SD of 1.2. If you were to draw 36 students at…

A:

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A: Let p be the probability a person owns a dog. Given that p = 0.30 Let X denote the trial number on…

Q: The probability of a man hitting a target is How many times must he fire so that the probability of…

A: Let , X be the number of fires to hit the target. Here , X→B(n , p=1/4) The probability mass…

Q: mpling a student on campus and finding that they are wearing a red shirt is .3.  what is the…

A: For this case, there are two possible outcomes for each trial, classified as a success (red shirt),…

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: Given that, P(D) = 0.680 D is directly in person.

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A:

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.