Probability Question
Q: If P(A) = 0.3, P(B) = 0.5, and P(A and B) = 0.2, find P(A or B). P(A or B) :
A: P(A) = 0.3 P(B) - 0.5 P(A and B) = 0.2
Q: Raw material used in the production of synthetic fiber is stored in a place, which has no humidity c...
A: The formula for r is:
Q: 10. (Calculator only for arithmetic, NO CAS) Suppose events A, B, and Care independent and 1 PL4)=D ...
A: Given Data: The probability of event A is: PA=12 The probability of event B is: PB=13 The probabilit...
Q: Biology A biologist found the wingspans of a group of monary butterflies to be normally distributed ...
A: Given: Mean of the distribution is, μ=52.2 mm. Standard deviation of the distribution is, σ=2.3 mm....
Q: Please Help!
A: From the provided information, There are 52 cards in a standard deck. Five cards are chosen at rando...
Q: please help
A: A Markov chain is said to be Absorbing Markov chain if it has at least one absorbing state. An Absor...
Q: Using a .05 significance level, what is the p-value in the test to determine if the data suggests th...
A: For the Given Data : Count, N: 6 Sum, Σx: 46.19 Mean, x̄: 7.6983333333333 Variance, s2: 0....
Q: At the beginning of a board game, players randomly select 3 cones from a group of 10 cones consisti...
A: a) There are total 10 cones. The players randomly select 3 cones.Since the arrangement does not matt...
Q: True / False statements. Please help me to confirm. Thanks.
A:
Q: Consider a gamble with a 40% chance of winning $10 and a 60% chance of losing $10. What is the stand...
A: Given data: The given chance of winning is P(W)=40%=0.40. The given chance of losing is P(L)=60%=0.6...
Q: A product’s demand per period follows a normal distribution with mean of 650 and standard deviation ...
A: Given Information : A product’s demand per period follows a normal distribution with mean of 650 an...
Q: You're playing a video game. Each time you play, you win a prize with probability 0.419. You decide ...
A: Let X be a random variable denotes the number of prizes received. Given, the total number of games ...
Q: In a city, there are two independent firetrucks, the probability that the first firetruck access to ...
A:
Q: Please Help!
A: none of the others.
Q: Multiple choice question Select the best suitable answer. If none of the choices represents a correc...
A: 13. Given that there are 10 women and 14 men. Total number of persons=10+14=24 Probability of gettin...
Q: You have 3 quarters and 4 dimes in your pocket. You draw two out at random. What is the expected val...
A: We make a table using the given info: Possible case Amount (cent) (xi) Number of ways Probability...
Q: please provide solution
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Two players, Fredo and Karl, on different teams wanted to find out who scored the higher number of p...
A: Given data: The given Fredo average point is xF=157. The given Fredo's other average point is μF=167...
Q: Mandy and Louis play 1 game of chess. Considering , alll the sets as incdependent , the game...
A: The probability of Louis winning the set=0.44. n =5
Q: 278 faculty members were surveyed regarding plans for upcoming weekend. The results are: 135 plan to...
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...
Q: Q4 For the tornado events in a certain region, the tornado-induced wind speed can be modeled by a lo...
A: X is a lognormal random variable with mean μx=120 and standard deviation σx=12 To convert X into a n...
Q: Scores on a test have a mean of 6 and a standard deviation of 9. Michelle has a score of 57. Convert...
A:
Q: Please Help!
A: 0.700
Q: Is the following a valid probability distribution?"
A: The conditions of the probability distribution are: The sum of probability distribution should be e...
Q: Within a group of 4 delivery trucks, 2 require maintenance. Suppose two trucks from this group are s...
A: Given : Within a group of 4 delivery trucks, 2 require maintenance. Suppose two trucks from this gr...
Q: Jackie runs and dances for 75 minutes every day she dances 25 minutes more than she runs. what pair ...
A: Given: Jackie runs and dances for 75 minutes every day she dances 25 minutes more than she runs.
Q: A classroom contains 10 girls and 8 boys. You need to randomly select some of the students for testi...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Day of the week Arithmetic If today is Wednesday, what day of the week will it be in 120 days from n...
A: There are 7 days in a week. So 120 days= (17×7)+1 days= 17 weeks + 1 days. [divided 120 by 7 to get ...
Q: Question A card is drawn at random from a standard 52-card deck. What is the probability of drawing ...
A: Given: A card is drawn from a standard 52 card-deck. There are 26 number of black cards and 4 num...
Q: On a random cross medical checkup in Muscat airport the statstic shows 46% of the travelers are form...
A: This photo is too blur can u send it again and you can also check its too much blur.
Q: A box has two balls, one white and one red. We select one ball, put it back in the box, and select a...
A: Given, Let T be the event of getting the white ball twice. Let F be the event of getting white ball...
Q: Larry used the Quantitative Reasoning Process to build a budget while he is going to college. He wor...
A: Amount save by Larry in summer is $3,347.85. Scholarship for each Semester is $975.85. Tuition &...
Q: Within a group of 4 delivery trucks, 2 require maintenance. Suppose two trucks from this group are s...
A: Solution: From the given information, 2 group required maintenance out of 4 delivery trucks. Here, t...
Q: In a survey of 251 professional athletes, it was found that 125 of them owned a convertible, 99 of t...
A: Let us denote C=convertible, T=giant screen TV, S=sporting good storeGiven that:n(C)=125, n(T)=99, n...
Q: Three dice are to be flipped exactly once. The first dice will land on a 4 with probability .2,the s...
A: Given: P (D1) = 0.2 P (D2) = 0.3 P (D3) = 0.4 D1 = 4 on first die D2 = 4 on second die D3 = 4 on thi...
Q: Part D: Thinking 20. Sketch the graph of f(x)- x- 2x and use the graph to sketch the reciprocal func...
A: Given function is: fx=x2-2x The graph of f(x) is a parabola as: y+1=x-12 x 0 1 2 f(x) 0 -1 0 ...
Q: Find the indicated probability. 23) One card is selected from deck of cards. Find the probability of...
A:
Q: Computer programming team has 13 members. B.) Suppose 7 are women and 6 are men. How many groups of ...
A: Given: A computer programming team has 13 members. 1) Given: 7 are women and 6 are men and group of ...
Q: 1. Let X and Y be two jointly continuous random variables with joint PDF ſcxy², fx,x (x,y) = 0. 0 0....
A: (As per bartleby guidelines, for questions containing multiple subparts, only first three are to be ...
Q: After high school graduation you decide to become a chicken farmer. You experiment with several type...
A: Given: Number of eggs (n) = 12 Probability of a broken egg (p)= 0.40 Let X be the binomial random va...
Q: The average body temperature of a healthy adult is 98.6 (in degrees Fahrenheit). Jenny is concerned ...
A: Given data: The mean temperature is xm=98.6oF. The average temperature based on observations is x̅=9...
Q: Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two f...
A: Given Information: The data set represents the mean drive through service times at dinner in seconds...
Q: 2. (a) An electronic device has lifetime denoted by T. The device has value V=5 if it fails before t...
A: According to the guidelines only one question will be answered please upload other separately. Given...
Q: 2. It can be shown that if the random variable Trepresents the time to the rth event in a Poisson pr...
A:
Q: There are 56 first year, 48 second year, and 32 third year students in a department. After the final...
A: Students in first year: 56 Students in second year: 48 Students in third year: 32 After the final ex...
Q: QUESTION 7 On a random cross medical checkup in Muscat airport, the statistic shows 45% of the trave...
A: As per given data: 45% of the travelers are from region A, 35% of the travelers are from region B, 2...
Q: Sergio is doing a long hike and is carefully calculating his pack weight. An energy bar has mean wei...
A: xbar = 3 sx = 0.06 ybar = 4.5sy = 0.2
Q: Thank you in advance for your quick response. The weekly demand for diesel fuel by a bus company...
A: The value of P1.2<X<1.75 is, P1.2<X<1.75=∫1.21.75fxdx=∫1.21.7521-1x2dx=2x+1x1.21.75=21.7...
Q: Help me fast so that I will give good rating.
A: Total number of ways the students can give their report = 10! If two students are giving their toget...
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