(b) A flowerpot contains 5 red roses and 7 yellow roses. Hana randomly selects some roses from the flowerpot, where the order of selection is not important. In how many ways can Hana select 2 roses of different colors? (i) (ii) can Hana remove 8 roses so that at least 1 red rose and 1 yellow rose remain in the flowerpot?

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A: In a linear regression analysis, The dependent variable is the predicted variable and the…

Q: f(x,y) = kx, 0 <= x <= y <= 10 Find the value of k that makes this a valid pdf

A:

Q: Tessa's Blossoms sells roses in groups of 18. Across town, Rick's Blooms sells roses in groups of…

A: Distributive property: Let a, b and c be three real numbers then according to the distributive…

Q: Tickets are numbered from 1 to 25. 6 tickets are chosen. In how many ways can this be done if the…

A: we have;total number of tickets(numbered from 1 to 25)=256 tickets are chosen;

Q: stock is randomly selected, what is the probability that it both increased in price and paid…

A: Given that  Both increased in price and paid dividends = 40 Total = 40 + 75 + 87 + 48 = 250

Q: elsewhere i) Find the conditional distribution of the likelihood function given the function of the…

A:

Q: tion (MAD) Mean Absolute Percentage Error (MAPE) MAPE = MAD ÷ Actual values

A: Mean Absolute Deviation (MAD) MAD = 1N∑i=1Nxi-μμ - Mean of the observationsN - total number of…

Q: 4. The Commission on Higher Education reported that 47% of college freshmen earn a degree and…

A: The following solution is provided below :

Q: Tom is planning to pick up a friend at the airport. He has figured out that the plane is late 75% of…

A:

Q: The average noontime temperature in a certain location is normally distributed with a mean of 32…

A: Given that  Mean = 32 , Standard deviation = 1.3

Q: a business based in the US pays a consultant based in South Africa 92,000 per year assume that the…

A: We have given that A business based in the US pays a consultant based in South Africa 92,000 per…

Q: Suppose that based on symptoms a patient has, his doctor is 60% certain that the patient has a…

A: Given that   We have to find P(A1/E) which is lies between 60% to 85% not more than 85%

Q: A stereo store is offering a special price on a complete set of components (receiver, compact disc…

A: For the given data Find all the required ways

Q: 3. A branch of a certain bank in New York City has six ATMs. Let X represent the number of machines…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…

Q: Two coins are tossed 500 times, and we get: Two heads: 105 times One head: 275 times No head: 120…

A: Two coins are tossed 500 times.Two heads: 105 times  One head: 275 times  No head: 120 times

Q: Use the diagram to answer the questions. (Example: AB is the event that A happens and then B…

A: Given the diagram to answer the following questions: (a) P(AB) (b) P(DF) (c) P(G|D) (d) P(C|A) (e)…

Q: Probability distribution of the number of vegetables that I would buy every week: X 2 4 6 8 10 P(x)…

A:

Q: nts in your hospital ward. After an evening meal of BBQ or salad, seven of your patients are quite…

A: The odds ratio calculates the relationship between a treatment and an outcome.  Alternatively, a…

Q: Let x be a continuous random variable that is normally distributed with a mean of 76 and a standard…

A: given data normal distributtion μ =  76σ = 19

Q: Three men and three women are to be seated in a row of chairs numbered 1 through 6. (a) How many…

A: When n people are arranged in a line it can be arranged by n!

Q: 1. A shipment of 7 television sets contains 2 defective sets. A hotel makes a random purchase of 3…

A: Solution: Given information: Total television sets= 7 Defective television sets=2

Q: Components of a certain type are shipped to a supplier in batches of ten. Suppose that 49% of all…

A:

Q: Tommy Wait, a minor league baseball pitcher, is notorious for taking an excessive amount of time…

A: Ans#- Tommy Wait times between pitches are normally distributed with mean  (μ) = 31 seconds and σ =…

Q: a.) a defective TV set shall be taken on the first draw? b.) A non-detective shall be taken on the…

A:

Q: 3. Dagupan Bank reviewed its credit card policy with the intention of recalling some of its credit…

A: Given: The prior probability that a customer/cardholder will default is 0.05 For customers who did…

Q: An American roulette wheel has 38 slots: 18 red, 18 black, and 2 green. What are the odds for the…

A: There is total 38 slots in a roulette, among which 18 red, 18 black and 2 green.

Q: The interval from -2.19 to 1.80 captures an area of 0.95 under the z curve. This implies that…

A: Given The interval from (-2.19,1.80) For 95% ci =x-2.19*s/√n, x+1.80*s/√n For 95% ci = x±1.96*s/√n…

Q: USE SALT Based on the reported sample mean and sample standard deviation, explain why it is not…

A: Given: The paper 'The Effects of Adolescent Volunteer Activities on the Perception of Local Society…

Q: Send data to Excel (a) What is the probability that the wafer is from Lot A? (b) What is the…

A: It is given that a population of 598 semiconductor wafers contains wafers from three lots A, B and…

Q: The given table indicates the transactions at a bank for one teller for one day. Letting C represent…

A:

Q: 2. A department store receives an average of 5 returned items per day. The probability that a…

A: A discrete random variable X is said to follow Poisson distribution with parameter λλ, if its…

Q: Let x have a normal distribution with a mean of 91.2 and a standard deviation of 4.92. The z value…

A: Given that  Mean = 91.2 , Standard deviation = 4.92 X-score = 73.98

Q: The probability distribution of X, the number of imperfections per 10 meters of a synthetic fabric…

A: Formula to find average for probability distribution is as follows,  μ = E(X) = ∑x*f(x)

Q: Twenty percent of all telephones of a certain type are submitted for service while under warranty.…

A: GivenTelephone submitted fr service under warranty=20%P(under warranty)=0.20Telephone can…

Q: If you draw a card with a value of four or less from a standard deck of cards, I will pay you $5. If…

A: Concept: E(X)=expected gain from draw*amount of win - expected loss from draw*amount you have to pay

Q: how do you get the frequency

A: Basic concepts of combinations are used.

Q: The prestigious company you are working on needs 3 machines for your company's warehouse expansion.…

A:

Q: then wh Exercise 7.8.9. [S] [A][Section 7.5][Goal 7.2][Goal 7.5] Comparing telephone calling plans.…

A: Given information: Plan 1 $10 a month 10 cents per minute Plan 2 $15 a month  7.5 cents per…

Q: Celsius and a standard deviation of 1.3 degrees Celsius. a. b. C. Celsius. Calculate the probability…

A: Let X denote the noontime temperature. Given that X follows N(mean = 32, SD = 1.3), then  Z = (X -…

Q: Find the area to the left of x = 49 under a normal distribution curve with μ = 54 and o = 4. Round…

A: The variable of interest is x.

Q: The probability that an email is spam is 74%. If a spam filter analyzes two emails, what is the…

A: It is given that, the probability that an email is spam is 74%.

Q: In determining automobile mileage ratings, it was found that the mpg (x) for a certain model is…

A: We have given that Mean(µ) = 31Standard deviations (σ) = 1.8X ~ N (µ, σ )= N(31, 1.8)

Q: The function f(x) is the probability density function, that describes the random variable travel…

A: For the given data ( a )P(X&lt;2.5) =? ( b ) P(1&lt;X&lt;2.5) =? (c ) Mean =? Variance =?

Q: handles from the shipment should be inspected to estimate p to within 0.07 with 95% confidence?…

A: It is given that  Margin of error, E = 0.07 Confidence level = 95%

Q: 3. Suppose we are shooting a fixed number of free throws. If we are shooting n free throws, let's…

A:

Q: In a group of students, 40% took a music (m) subject, also 30% took statistic (s) subjects. In this…

A:

Q: ledical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of…

A: Data given 28,28,23,26,27,25,25,24,24,24,25,28,22,25,24,28,27,26,31,25,28,27,27,25

Q: 2. Find out how many distinct three- digit numbers can be formed using all the digits of 1, 2, and…

A: Given 3 digits (1,2,3 ) are different

Q: 42. In the New York state lottery game "Lotto," a player wins the grand prize by choosing the same…

A: Given: Total numbers = 59 Same group of numbers = 6

Q: b) Let X to be a random sample from a distribution with a probability density function given by f(x;…

A: Given that   We have to find a... Level of significance