The probability of loosing a game was estimated as  0.6 . What is the probability to win this game?

Q: In a dental study on children it was found that the probability of the child population having any…

A: P(C) = p = 2/3 P(Not C) = q = 1-p= 1/3

Q: In a recent​ survey, it was found that the median income of families in country A was $57,300. What…

A:

Q: After rolling a 6 sided dice 40 times, what is the probability of obtaining an average that is less…

A: Define the Random Variables, Xi : Outcome in the ith die i = 1,2,3,....,40 PMF of Xi , P(Xi=xi) =…

Q: If the probability of a machine producing a defective part is 0.05, what is the probability of…

A:

Q: If you are interested in the probability of two successes out of five trials, what is the correct…

A: Given  Let p be the probability p=0.30,  n=5. X~Bin(n=5,p=0.30) P(X=2)=?

Q: What is the probability of randomly selecting a cat?

A: here given Table    Cat Dog Total student 11 29 40 professor  20 17 37   31 46 77 use…

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A: Total number of outcomes possible when a die is thrown = 6,Hence, Total number of outcomes possible…

Q: Thirty-five percent of the people who own cellphones use their phones to send and receive text…

A: Given,n=3p=0.35Let X=no.of people use their phones for textingX~Binomial(n=3 , p=0.35)P(X=x)=3x…

Q: For the experiment of rolling an ordinary pair of​ dice, what is the probability that the sum will…

A: When two dice are rolled then the sample space is   n(S)=36

Q: Suppose that in a multinomial distribution, the probability of five successes out of ten trials is…

A:

Q: probability of getting a total score of 15

A: We have to find out the probability of getting a total of 15.

Q: Although studies continue to show diabetes leads to significant health problems, 20% of adults in…

A: Introduction: Denote X as the number of sampled adults who have diabetes. Assume that the n = 250…

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A: Given data is : Rolling an ordinary pair of​ dice Total number of outcomes nS=62=36 A sum is less…

Q: In an experiment, positive and negative values are equally likely to occur. The probability of…

A:

Q: ·An unbiased die is thrown 8 times. What is the probability of getting a six in at least one of the…

A:

Q: What is the probability of selecting a sample with the proportion of females being 0.56 or greater?

A: here p =  proportion of female in US =  0.51  n = 500

Q: What is the probability of selecting one person at random who is a smoker?

A: From the provided information, Total person = 100 Number of persons who smoke = 54

Q: In the experiment of rolling two dice, what is the probability that the absolute value of the…

A:

Q: If the percentage of sulfate-resistant concrete pieces in one of the factories is 25%, how many…

A:

Q: For fraternal twins, the odds in favor of having children that are twins are 1/16. Based upon this…

A: The odds in favor of event A is P(A)/(1 - P(A)).

Q: What is the probability that a randomly selected friend tasted peaches and preferred non- organic?

A: The data is given by   Organic Non-organic Total Apples 4 3 7 Peaches 4 1 5 Toral 8 4 12

Q: A dice is rolled twice. What is the probability of showing an even number on both the dice?

A:

Q: What is a simulation that describes the event that the home team will win their first three home…

A: We have to find probability given  events.

Q: impact of caffeine consumption. Smoking alcohol consumption and physical activity on cardiovascular…

A: Given that,  40% of participants consume caffeine and smoke. 8 participants are evaluated. Here,…

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A:

Q: What is the probability that a randomly selected student prefers the arts or does not prefer…

A:

Q: Suppose the probability of success is p=31%. What is the probability of 7 successes in 8 trials?

A: Let x follows binomial distribution with parameters n = 8 and p = 0.31   The pdf of binomial…

Q: what is the probability of selecting a diamond from a standard deck of cards?

A: Here we need to find the probability of selecting a diamond from a standard deck of cards. We know…

Q: In a recent survey, it was found that the median income of families in country A was $58,000. What…

A: Let X denote the income of families in country A. Given that median of X is 58000

Q: In a factory that produces blocks of ready- made concrete, if the percentage of production of…

A: Given data,Sample size n=5Percentage of production of defective blocks is p=0.6Let X be event that…

Q: What is the probability that a randomly selected participant tasted peaches given that the…

A: Probability is the chance of occurrence of an event.

Q: The proportion of all customers at Pizza Hut who eat on-site is 75 percent. In a sample of 100…

A: Given that  n=100 , p=25%=0.25  , q=1-p=1-0.25=0.75 σp=√(p(1-p)/n)=√((0.25*0.75)/100)…

Q: What is the probability of selecting a student whose favorite sport is skiing? What is the…

A: Note : According to our guidelines we are solving only first three sub-parts of a question and the…

Q: An experiment is to draw 1 card from a fair deck of playing cards.  Find the probability of getting…

A: probability of an event =number of outcomes of an event/ number of outcomes of sample space.

Q: What is the probability that a randomly chosen senior will have a GPA greater than 4.1? The…

A:

Q: Three percent of a given lot of manufactured parts are defective. What is the probability that in a…

A:

Q: they roll two normal fair dice and multiply the numbers to get their score, what is the probability…

A: When two dice are rolled the sample space is S=   n(S)=36 Let E be event that multiple is 12 P(E)=?

Q: What is the probability that a randomly selected song had 501-1,000 plays and was rock?

A: The row totals and column totals are given in the following table:

Q: What is the probability that a randomly selected participant tasted apples and preferred…

A: Followings are the Explanation of the question 1) Probability is ratio of Number of favorable cases…

Q: What is the probability of selecting a respondent who does not prefer Checkers?

A: Provided data is: Preferred supermarket   Pick n Pay Checkers Woolworths Total No.…

Q: What is the probability of selecting an applicant who has a score of at least 166?

A: Let X denote the GRE quantitative scores. Given that X follows N(mean = medain = 158, SD = 3), then…

Q: An unbiased fair coin was tossed 15 times. What is the probability of getting exactly 8 heads?

A: We have given the following statement coin tossed 15 times.  We have to find probability of getting…

Q: What is the probability of a z score greater than -1.97?

A: Here you are asked to find the probability of a z score greater than -1.97. That is , P( z >…

Q: What is the probability of randomly selecting a female respondent from the sample?

A: Given contingency table is:   Probability = number of favorable events/ Total number of events in…

Q: A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and…

A:

Q: What is the probability that there would be no cracks in a particular 3-km section of the…

A: Let, X be the number of cracks in a 105-km expressway. Here , X has Poisson distribution with mean…

Q: If the rework percentage increases to 4%, what is the probability that all 20 samples do not require…

A: 1. Let , X be the number of parts in the sample that does not require rework. Here , X→B(n=0.01 ,…

Q: What is the experimental probability of rolling a 3 on this dice?

A: here given ,  experimental probability of rolling different numbers on dice  Rolling an even number…

Q: A number cube is rolled 20 times and the graph shows the results. What is the experimental…

A: From the given graph, one may obtain the frequency of a rolling cube as, X 1 2 3 4 5 6…