If you flip a coin three times what is the probability that you will get only one heads? How might this calcualtion differ if you actaully did 100 experiments where you flipped a coin three times and found the average number of times you got heads out of the 100 trials? Explain

Q: In an identical and independent experiment, suppose the probability of getting a "success"is 0.8.…

A: It is given that, In an identical and independent experiment,  the probability of success is p= 0.8…

Q: pollutants, but results in false positives for 18% of cars that emit quantity considered normal.…

A:

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: Suppose you have an experiment where trials have a 20% chance of error, and you repeat the trial 8…

A: Introduction: A random variable is an unknown variable or a function that assigns values to each of…

Q: The probability of winning on an arcade game is 0.664. If you play the arcade game 22 times, what is…

A: Given  P=0.664 n=22 Find P(X≤9)=?

Q: A rare metal is found in 1/1000 soil samples taken in the field. You develop a field test that is…

A: Given information: P(Metal found)=11000=0.001P(No metal found)=1-P(Finding the metal)=1-0.001=0.999…

Q: the probability of success on each trial of an experiment is 0.4, what is the probability of 4…

A: n=6x= no. of successes=4p=0.4q=1-0.4=0.6p(X=x)=nCx*px*qn-x (binomial distribution)

Q: If there is a chance of rain of 10% on any day, how do I find the chance that it rains on Saturday…

A: P(A or B) means P(A∩B)P(A & B) means P(A∪B)P(A∩B)=P(A)+P(B)-P(A∪B)

Q: What is the probability of obtaining pink or brown followed by green?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: Suppose you have an experiment where trials have a 11% chance of error, and you repeat the trial 8…

A:

Q: What is the expected number of doubles that you can get when two dice are rolled 20 times

A: When one dice rolled, sample space: {1,2,3,4,5,6}

Q: What is the probability of having ten boys out of ten children? Please show me how you worked it…

A: From the given information we find the probability of having ten boys out of ten children?

Q: Distinguish what the experimental probability is of the player getting a hit. Show all of your work.

A: It is given that  The favourable number of cases = 15 Total number of cases = 45

Q: In a psychiatric practice a therapist said he randomly selected 5 patients and by coincidence she…

A: select 5 patients out of 27 patients. what is probability that he selects 5 highest measures.

Q: How do I calculate the probability of having 4 successes or less in 10 trials, when the probability…

A: Given: Probability of success (p)= 0.25 Number of trials (n)=10 Consider X be the random variable…

Q: IN A BINOMIAL EXPERIMENT IS IT PISSIBLE FOR THE PROBABILITY OF SUCCESS TO CHANGE FROM ONE TRIAL TO…

A: The number of trials in Binomial distribution if finite. Success and failure are two events in any…

Q: What is the probability of failure on trial 9?

A:

Q: If a person is chosen at random, what is the probability that he or she does not smoke? (round your…

A:

Q: Dr. Threpio has developed a new procedure that he believes can correct a life-threatening medical…

A: Given that  Dr. Threpio has developed a new procedure that he believes can correct a…

Q: The first product of a test run was inspected and found to be non-defective. What is the probability…

A: Let us define some events A : the machine is correctly tuned. B : the machine is not correctly…

Q: An experimental drug has been shown to be 85% effective in eliminating symptoms of allergies in…

A: We have to find given probability.

Q: What is the probability of observing a z score greater than 3?

A: From the provided information, The z score is greater than 3. That is P (z > 3)

Q: If an experiment is repeated multiple times, the experimental probability and the theoretical…

A: the more trials you do, the closer the experimental probability comes to theoretical probability

Q: After rolling a fair 20 sided die 200 times, the observed(or experimental) probability of rolling a…

A: Given that the experimental probability is = 25%   The die is 20 sided. So the theoretical…

Q: Is a seed is planted it has 85% chance of growing into a healthy plant if 12 seeds are planted ,…

A: Given data, Probability of  growing into a healthy plant is =85%=0.85 Let p be the probability that…

Q: What is the predicted probability of labor force participation for a woman who has 13 years of…

A: Given predicted probability of labor force = 0.082 + 0.032 * years of education - 0.114 * number of…

Q: M = 75.85 and SD = 6.38, what is the probability of a score falling below a raw score of 63.00?

A: Given that  Mean = M = 75.85 , Standard deviation = SD = 6.38 Raw score = X = 63.00

Q: When the octahedral die is cast, the outcomes are {1, 2, 3, 4, 5, 6, 7, 8}. When this die was cast…

A: Given Data: n=8 n(7)=1

Q: Suppose you flip a fair coin 10 times, and get seven heads. So currently the empirical probability…

A: Given that the coin is fair. This means there are equal chances of getting heads and tails.  So…

Q: Suppose that asthma affects 1 in 20 children in a population. We decide to redo the survey and now…

A:

Q: Suppose that asthma affects 1 in 20 children in a population. You take an SRS of 50 children from…

A: It is given that asthma effects 1 in 20 children in a population. Let the random variable X denotes…

Q: If 25% of boys born weigh over 20 lbs and a sample of 150 was taken what are the odds that 35 or…

A:

Q: A weighted coin has a 0.664 probability of landing on heads. If you toss the coin 28 times, what is…

A: Given data P(head) = p = 0.664no. of trials (n) = 28x = no. of time head tossedP(x=X) = nCxpxqn-x…

Q: A binomial experiment consists of 10 trials. The probability of success on trial 3 is 0.3. What is…

A: Given, A binomial experiment consists of 10 trials, with the probability of success on trial 3 being…

Q: You have conducted a series of experiments to reduce the proportion of scrapped battery cells to 1%…

A:

Q: What is the probability of throwing a three with a single die 4 times out of 5 trials?

A:

Q: Charles is reviewing the midterm grades of all seventh graders at a middle school. Thus far, 10.3%…

A:

Q: Ahmed tossed the coin 60 times and they landed on two heads 12 times. What is Ahmeds experimental…

A: We have to find experimental probability of getting two heads...

Q: Say you’re a chemical engineer studying whether a certain trace impurity is present in a product. An…

A: Given:  An experiment has a probability of 0.80 of detecting the impurity if it is present. The…

Q: After several thousand game over several years versus a computer opponent, your instructor has won…

A: Given data, p=66.4%=0.664 n=12 P(X=8)=?

Q: An observer stands at a highway overpass and counts the automobiles that pass by. When he sees a red…

A:

Q: A population of values has a normal distribution with u 162.5 and o 18.3. A random sample of size n=…

A: We have to find correct answer..

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.