Imagine a man has two emotional type for each day: Happy and Sad. If he is happy in one day, then the probability of being happy in the next day is 0.8, while the probability of being sad is 0.2; if he is sad in one day, the probability of being sad is 0.6 and being happy at 0.4. (a) If he is happy today. What is the probability that he is happy tomorrow? (b) If he is happy today. What is the probability that he is happy the day after tomorrow?

Q: If a coin is flippedn times, the probability of getting heads k times I Select] the probability of…

A: When a coin is tossed or a die is rolled multiple times, it's called the repeated trial. This is…

Q: Imagine a man on the grid below. A path is considered to be "valid' if it consists only "go right"…

A: a. From the given information, Given that a man can go either right or up. Observe that a man can go…

Q: A fair die is thrown. What is the probability that the number showing up is NOT a divisor of 6? O…

A: The outcome of a fair die is {1, 2, 3, 4, 5, 6}.

Q: What is the probability of getting neither a red queen card nor a diamond card?

A: We know that There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: Show that :(i) Fishers IN. lies between Laspeyre's and Pagsche's Inder numbers.

A:

Q: Construct all random samples consisting of three observations from the given data. List all the…

A: Let all possible random samples of the same size are considered that have been drawn from the same…

Q: toss a fair coin three times, given that you have observed at least one head, the probability that…

A: Given You toss a fair coin three times, given that you have observed at least one head,

Q: An economist would like to estimate the mean amount of money that a family spends to within $36. If…

A: Given that  Population standard deviation =200 Margin of error =E =36 91% confidence.

Q: A popular clothing manufacturer receives Internet orders via two different routing systems. The time…

A:

Q: Find the cumulative distribution function for the probability density function f(x) = on the…

A: We have   Cumulative distribution function for the probability density function.

Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…

A:

Q: harity draw öf opportuty Win a sponsored spot-prize. A tickets and 10 gold tickets. If a person…

A: Tickets Count Black 80 Gold 10 Total 90 A person gets a Gold ticket will draw a Spot Prize.…

Q: 5. Calculate the regression equation for the following data and also computes Karl Pearson's co-…

A: We have given that,  No. Of students (X) :- 800, 600, 900, 700, 500, 400 No. Of passed (Y) :- 480,…

Q: A certain university claims the probability that a student graduates in 4 years from the university…

A:

Q: How many ways can the 7 flowers be chosen?

A: We have given that  Total number of flowers = 18

Q: Assume that random guesses are made for seven multiple choice questions on an SAT​ test, so that…

A: As per guidelines expert have to answer first question only dear student please upload other…

Q: The weight of male athletes is normally distributed with a mean of 95 kg and a standard deviation of…

A:

Q: uppose that we have designed a randomized algorithm for a problem having “Yes” or “No” answer. The…

A: The problem is a Bernoulli random variable as it takes only two value "Yes" or "No". The randomized…

Q: SITUATION 6 (a) The elongation of a steel bar under a particular load has been established to be…

A:

Q: /2. A company wanted to assess the impact of R and D expenditure (X) on annual profit (Y). Following…

A:

Q: 5. The amount of time it takes a professor to respond to a student's email follows a right-skewed…

A:

Q: 1) An electronic manufacturer produces lampshades with a life span of approximately normally…

A: As per bartleby policy I answered the first question

Q: Pairs of P-values and significance levels, a, are given. For each pair, state whether the observed…

A:

Q: 2. Find rank correlation co-efficient for the following data and give your comments. Marks in…

A:

Q: Which of the following situations illustrates combination?

A: Combination is one of the fundamental counting principles.

Q: IX. In a lecture class, there are students in which 35% of them lives in Luzon, 40% lives in Visayas…

A: Here AS PER NOTE GIVEN I HAVE CALCULATED Q.9

Q: t = 3.2. What conclusion is appropriate at each of the fol- lowing significance levels?

A: here given  sample size  = n = 15 test statistic  = t  = 3.2 and here it is right tail test

Q: The city of San Fransokyo is a high-tech city, especially in the field of robotics. There are three…

A: Let A be an event and Bi be a set of mutually exclusive and exhaustive events. Then ,…

Q: If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond? * O…

A: no.of diamond cards=13no.of 5 numbered cards=4Total no.of cards=52

Q: (i) How many different samples of 4 can be selected from the 50 disks? (ii) How many of these…

A: here given box contains 50 CD-ROM of which 5 are defective  quality control manager randomly select…

Q: Suppose a special type of small data processing firm is so specialized that some have difficulty…

A: Property of probability distribution function (pdf) :  ∫yf(y) dy =  1

Q: Example 28. Draw a histogram, a frequency polygon and a smoothed frequency curve from the following…

A:

Q: What is the probability of getting a Head when a coin is toss?

A:

Q: (ii) Marshal Edge Worth lies between Laspeyre's and Paasche's Index numbers.

A:

Q: Find 95% confidence interval for the population mean, if the sample size is 40, the sample mean is…

A:

Q: IV. Shibay-Shibay was handed a well-shuffled deck of 52 cards. Having a lot of energy, she decided…

A: Given that the combinations of cards that form a full house consists of (i) a trio which is 3 cards…

Q: Example 48. Compute Q,, Q, and Q, of the following data: 13, 14, 7, 12, 17, 8, 10, 6, 15, 18, 21, 20

A:

Q: Binomial Probability Find the probability of each event. 1) A basketball player has a 60% chance of…

A: Given that ; P = 60%  n = 6 X = 3 By using binomial distribution we solve this problem.  Note:…

Q: 9. Fit a straight line trend by the method of least squares. Year: 1990 1991 1992 1993 1994 1995…

A:

Q: There are 12 marbles. 5 of the marbles are red, 3 of the marbles are white, and 4 of the marbles are…

A:

Q: f(1) -A exp (- bt) means t (t) = Aebt The probability density funotion for the random variable Tis…

A: The expectation of a continuous random variable X, denoted by E(X), is defined as a measure of…

Q: (ii) Marshall Edge Worth lies between Laspeyre's and Paasche's Index numbers.

A:

Q: (a) Write down the list of the possible outcomes of the said experiment. (b) Make a probability…

A: here given , A musical CD collection is composed of 3 jazz CDs, 5 classical CDs, and 2 rock CDs.…

Q: . a. Does the example above include a discrete random variable or continuous random variables? b. Of…

A: here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  When Ira plays a game of chess against a…

Q: 10. Fit a straight line trend to the data given below by the method of least squares. Year: 1989…

A:

Q: It's G Firm 25th anniversary. They are giving prizes to every 25th response. Find the probability of…

A:

Q: The proportion of all passenger who experiencing flight delay is sample statistics and can be…

A: Solution

Q: During the nutrition research, the amount of consumed kilocalories per day was measured for 18…

A:

Q: 3 8 6. Example 53. Evaluate 9 8. 2 6 12 2

A:

Q: There are 8 men and 10 women and you need to form a committee of 5 men and 6 women. In how many ways…

A: It is given that Number of men = 8 Number of women = 10 Total = 18 Note : Since you have asked…