We perform a coin toss of 100 coins, all at once, assigning a +1 for a heads, -1 for tails, and add the result to obtain a number S. What is the most likely statement of the ones below OS

Q: 17. Approximately 10% of all people are left-handed. Suppose that you randomly ask 8 people "are you…

A: Given that  n=8 , p=10%=0.1 , q=1-p=1-0.1=0.9 X~Binomial(n=8,p=0.1) X= Number of left handed…

Q: Suppose you could take all possible samples of size n = 25 from a Normal population with mean μ = 50…

A: Given that a sample of size n = 25 is drawn from a normal population with mean μ = 50 and σ = 5.

Q: A number cube with faces labeled 1 to 6 is rolled once. The number rolled will be recorded as the…

A: number cube with faces 1 to 6 equally likely outcomes : {1,2,3,4,5,6}event A : number is evenevent B…

Q: Each of the numbers 1- 20 is written on a ball and placed in a bag. If two of these twenty balls are…

A: The number of ways 2 balls can be selected without replacement from 20 balls is 202=190. So, the…

Q: People were given three choices of solt drinks and asked to choose one favorite The tolowing table…

A:

Q: We have three pancakes. One is burnt on two sides, one on one side, and one not at all. The pancakes…

A: We will solve this problem with the help of bayes theorem ; Let A,B and C denotes the 3 pancakes…

Q: Select the 4-subset from {1, 2, 3, 4, 5, 6, 7, 8, 9} that is the next one in lexicographic order…

A: solution:

Q: At most 73% of people mind if others smoke near a building entrance. Express the null and…

A: It is given that at most 73% of people mind if others smoke near a building entrance.

Q: At most 21% of workers got their job through college. Express the null and alternative hypotheses in…

A:

Q: In a binomial experiement, what does it mean to say that each trial is independent of the other…

A: The conditions for binomial experiment are: The number of observations are fixed. The experiment…

Q: I copied the image below. I am not getting the math correctly question 3 when it asks about using…

A: The probability of a single event, in this case, eating at a restaurant with unsanitary conditions,…

Q: A multiple-choice test consists of 7 questions. Each question has answer choices of a, b, c, and d,…

A: given data, a multiple choice test consists of 7 questionseach question has answer choice of…

Q: A student takes a true false examination consisting of 8 questions. He guesses each answer. The…

A:

Q: Fifty-five customers of a large-chain grocery store are asked to fill out an in-store survey. One of…

A: Given data Fifty-five customers of a large-chain grocery store are asked to fill out an in-store…

Q: A lottery exists where balls numbered 1 to 19 are placed in an urn. To win, you must match the four…

A: Step 1:   Step 2: Step 3: Step 4:

Q: please answer all parts

A: DO: Enter the test statistic to 2 decimal places and enter the P-value to 4 decimal places. (Use…

Q: A software company is interested in improving customer satisfaction rate from the 55% currently…

A:

Q: a.How many positive two-digit integers are multiples of 3 ?b.What is the probability that a randomly…

A: Step 1: Step 2: Step 3: Step 4:

Q: Each of the numbers 5 - 15 is written on a sheet of paper. The eleven sheets of paper are placed in…

A: It is given that the eleven numbers on sheets from 5 to 15 i.e, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,…

Q: 24% of workers got their job through internet resume sites. Express the null and alternative…

A: From given data we have : p=0.24

Q: Suppose that an examination was hard and most students received extremely low grade on it. This is…

A:

Q: Which of the following numbers cannot be a probability. Explain in 1- 2 complete sentences. 0.23, ,…

A:

Q: At least 75% of people mind if others smoke near a building entrance. Express the null and…

A: given data  at least 75% of people mind if others smoke near a buiding entrance we have to find out…