Probability Question
Q: (a) In a random sample of 500 men from a particular district of UP, 300 are found to be smokers. In ...
A: In the first district, Sample size=500Smokers=300 The percentage of smokers is calculated as, P1=No....
Q: There are four staff members needed to complete a startup. How many startups can be made if astartup...
A: 1) When the startup consist of one member then the number of ways are: C14=4 2) When the startup con...
Q: If an urn has 5 white balls and 10 red balls, what is the probability that 5 randomly selected balls...
A: Given, Number of white balls = 5 Number of red balls = 10 Total = 15
Q: Show your methods very clearly and completely. Which county is closest to the median? What is th...
A: First, arrange the number of confirmed cases in ascending order for the given countries. U.S. Cou...
Q: Suppose that vehicles taking a particular freeway exitcan turn right (R), turn left (L), or go strai...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 10) Each of the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 is written on a separa...
A: From the provided information, The odd numbers are 1, 3, 5, 7, 9, 11, 13, 15 The number greater than...
Q: In Victoria's Mythology class Quizzes are worth 15% of the final grade, Exams are worth 55%, Project...
A: Quizzes Score 15% of 120150=12.20% Exam Score 55% of82+89+96100+100+100 55% of 267300=48.95% Extra C...
Q: Suppose a system will only work if all 5 components work. The probability that a particular componen...
A: Given that the probability that a particular component works is 0.915.Each component is independent ...
Q: Assume that the coin is weighted so that Pr[H]=5/9, and that the coin is flipped until a head appear...
A: Values of X could be taken X=1, 2, 3 ( minimum 1 and at most 3 flips are there)
Q: need help with this thanks
A: the geometric Brownian motion is represented by the following stochastic differential equation: dS(t...
Q: If two events are independent, then the conditional probability of one event given the other event e...
A:
Q: A mixture of red, green, and blue shirts was kept in a box. 2/5 of the shirts were red. When half of...
A: Given data: The ratio of red shirts to the total shirts is r=2(r+g+b)/5. The new ratio of red shirts...
Q: The table below shows the result of a survey in which 3000 students were asked how they voted in the...
A: From the provided information, The table is as follow: Voted for K Voted for L Voted for...
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...
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: Please Help!
A: Consider the following events, A=chosen pair of dice is fairB=chosen pair of dice is loadedE=sum of ...
Q: A department store sells sport shirts in three sizes (small,medium, and large), three patterns (plai...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Three players are each dealt, in a random manner, five cards from a deck containing52 cards. Four of...
A: Given : let A1 denote the first person receives exactly two aces in their five cards. let A2 denote ...
Q: Q2: An Average die has six faces; one of each showing 2 & 5, and two of each showing 3 & 4. a) Two a...
A: Part a: It has been given that an average die has 6 faces; one of each showing 2 & 5 and two of ...
Q: Q3 with a mean value of of ux = 1300 kN and a coefficient of variation of ôx = 0.20. The capacity (X...
A: Given that, the mean of the distribution is 1300 KN and the coefficient of variance is 0.2 Use the e...
Q: Consider randomly selecting a student at a large university, and let A be the event that the selecte...
A: According to the Bartleby guidelines only 3 sub parts of the equation can be solved at one time. Kin...
Q: The die is rolled N times. It is known that proportion of “3” is 1/8, which is less than theoretic...
A: Given that, The die is rolled N times. It is known that proportion of "3" is 1/8, which is less than...
Q: You are given a random 4 digit code where all integers from 0 to 9 are valid options. O and 9 are in...
A: Given, A 4 digit code is formed by using the integer from 0 to 9. Repetition of digits are allowed ...
Q: On a particular production line, the likelihood that a light bulb is defective is 5%. Ten light bulb...
A: The probability of bulb being defective = 0.05 n = 10
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: Find the probability of the given event. Being delt 6 cards from a standard 52-card deck and getting...
A: There are 52 total cards and 6 are being drawn. The total number of ways to draw 6 cards=C652=52!6...
Q: The diameter of an electric cable is normally distributed, with a mean of 0.9 inch and a standard de...
A: Given data: The given mean is xm=0.9 inch. The given standard deviation is σ=0.02 inch. The given di...
Q: 7. A box contains 5 red, 7 orange, 6 black, 8 green, and 4 blue marbles. Without looking, Martha rea...
A: Given data: The given numbers of red marbles are r=5. The given numbers of orange marbles are o=7. T...
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: If you roll a fair 6-sided die 9 times, what is the probability that at least 2 of the rolls come up...
A: Given: A fair 6 sided dice which is rolled 9 times. Probability=Number of favourable outcomesTotal o...
Q: Indicate whether each of the following statements is true (T) or false (F) - A continuous random var...
A: (a) Continuous Random variable : A continuous random variable takes on all the values in some int...
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: PROBLEM 08: Three cards are selected at random, one after another and without replacement, from a st...
A: There are 13 spades in a deck of cards. So (52-13)=39 non-spade.If we want to select the first card ...
Q: Find the probability of the given event. Being dealt 6 cards from a standard 52-card deck and getti...
A: For any 4 card poker hand, the probability is the number of different ways that hand can be dealt di...
Q: Q1 The travel time (T) from district A to district B in a city may be 0.5, 1.0, 1.5, 2.0, 2.5 or 3 a...
A:
Q: Identify the null hypothesis (, alternative hypothesis , test statistic, critical value(s), P-value ...
A: 1. The null and alternative hypothesis are given by : Null Hypothesis : IQ score of people with low ...
Q: Suppose that given a particular dataset of (x, y) pairs, the correlation coef- ficient (r) of the le...
A: The correlation coefficient defined the relationship between two quantitative variables. The value o...
Q: A farmer wants to test the effectiveness of a pest control method in allowing strawberry blooms to y...
A:
Q: Please help
A: Given: P=012/31/3 Substitute respective values in the equation Pπ=π. 012/31/3π1π2=π1π2
Q: Probability Question
A: To find value of k,∑py=1⇒k6-2+k6-3+k6-4+k6-5=1⇒k4+k3+k2+k1=1⇒3k+4k+6k+12k12=1⇒25k12=1⇒k=1225⇒k=0.48
Q: The incidence of disease in a forest is such that 20% of the trees in the forest have the chance of ...
A:
Q: A pianist plans to play 6 pieces at a recital from her repertoire of 22 pieces, and is carefully con...
A: There are total 22 pieces.She plans to play 6 pieces from those. In this case the arrangement matter...
Q: A simple random sample of heights of 6400Englishmen has a mean of 67.85 inches and SD 2.56 inches, w...
A: Since the sample size is large so we can assume normality.Null hypothesis: H0: Australians are same ...
Q: An experiment is to toss three coins (two fair coins and a positively biased coin which is more like...
A: Introduction: Denote Xi = 1 if the outcome on the ith coin is a head (i = 1, 2, 3), and Xi = 0 if th...
Q: Write solution.
A: Note: Hey, since multiple subparts are posted, we will answer first three subparts according to our...
Q: From the prizes, ten percent are worth 1000 dollars, twenty percent are worth 100 dollars, andsevent...
A: Let X be the random variable which denotes the amount of winning. The following table represents the...
Q: There is a box which contains only blue, yellow and red marbles. Kyle randomly takes a marble from t...
A: Given: A box contains only blue, yellow, and red marbles. Course of Actions: Kyle takes a marble and...
Q: data frequency 30 - 34 2 35 - 39 4 40 - 44 7 45 - 49 13 50 - 54 21 55 - 59 14 ...
A: The tabular representation of the data is, data frequency 30 - 34 2 35 - 39 4 40 ...
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