Probability Question
Q: (a) Given that X is normally distributed with mean 10 and P(X > 12) = 0.1587. What is the probabilit...
A: Given that X follows a normal distribution with mean=10 and standard deviation= σGiven P(X>12)=0....
Q: In a survey in a rural area, it is found that 32% of families from a barrio owns a milking cow and41...
A: Given: Family owns a milking cow, P(A)=0.32. Family owns a poultry, P(B)=0.41. Family owns both, P(A...
Q: Find the number of ways a run of seven cards in order of the same sult can be drawn from a standard ...
A: a) There are 4 suits in a deck of cards.So we can choose the suit in 4 ways.
Q: Guests at a hotel spend a mean of 11.4 minutes/day in the shower. These times are normally distribu...
A: Given data: The given mean is xm=11.4 minutes/day. The given standard deviation is σ=2.6 minutes. Th...
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: QUESTION 7 On a random cross medical checkup in Muscat airport, the statistic shows 45% of the trave...
A: Let us denote: D=the event that a traveler is infected by COVID-19Given that P(A)=45%=0.45, P(B)=35...
Q: There are 12 seniors and 8 juniors in the Mercy College Chess Club. In how many ways can a team cons...
A: From the given information, There are 12 seniors and 8 juniors in the Mercy College Chess Club. ...
Q: a. the probability that it is blue b. the probability that it is a small black scooter c. the probab...
A: Given: Inventory of Sam's Scooters Probability=Favourable outcomesTotal outcomes a. the probability ...
Q: A math teacher is not happy about the attendance of her class at her online lectures. She decides th...
A: Let P be the probability that student attend the online lecture . Let B denotes the probability of ...
Q: Based on a recent study, the household utility bills for three-room flats in Singaporecan be assumed...
A: P(X>155)=1-Pz<155-12538=1-Pz<0.79=1-0.7852=0.2148
Q: 5.) Suppose the joint density for X and Y is given by f(x, y) = 1/xfor 0 < y < x < 1. Find ...
A: Given:- fx,y = 1x , 0<y<x<1 we have to find pdf of x and pdf of y. now , ...
Q: 13. The following is a valid interpretation of a confidence interval (7.0,15.0) for the average weig...
A: 13. True
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 data: The given number of die rolled is n=9. The probability of getting 3 or 4 is, p=16+16=13 ...
Q: In a room, there are 10 people taking metals with numbers from 1 to 10 respectively if you select 3p...
A: It is observed that, for the given experiment, Sample space=1,2,3,......,9,10 Suppose that one of th...
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: Find the level of significance for 92% confidence level.
A: Given that the confidence level is = CI= 92%=0.92So, the level of significance=α=1-CI=1-0.92=0.08
Q: Generate at least 100 random numbers using this number 10 as the mean, and the 7 as the standard dev...
A: Generate random numbers using the mean and standard deviation : Formula to generate random numbers ...
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: 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: Your favorite pizza restaurant has 6 different meat toppings and 12 different vegetable toppings. Yo...
A: It is given that there are 6 different meat toppings and 12 different vegetable toppings. Also, roof...
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: Calculate the expected value of a game in which a player tosses 2 distinguishable coins. The player ...
A: It is given that, The player wins $25 if two heads appear, wins $10 if1 head appears and loses $55 i...
Q: (a)What is the probability that at least 5 of the students are first generation college students? An...
A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...
Q: You have two bags. The first bag contains 4 yellow pens and 8 orange pens. The second bag contains 5...
A: Given: Orange pens Green pens Yellow pens Total First bag 8 0 4 12 Second bag ...
Q: Please help
A: Given: P=012/31/3 Substitute respective values in the equation Pπ=π. 012/31/3π1π2=π1π2
Q: Rework problem 5 from the Chapter 2 review exercises in your text, involving the weighted die. For t...
A: Given that 1,2 are equally likely and 3,4,5,6 are equally likely and 1 is six times as likely as lik...
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: 0<z<3.01 A) 50.13% B) 49.87% C) 99.87% D) 43.67% E) 12.17%
A:
Q: Assume that you are playing a game in which you pull a lever and a light comes on. The light will b...
A: If I get my 3rd green light on the 5th pull of the lever, that means I got first 2 green lights some...
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: Communicate your solutions using proper terminology and notation I need your help. thanks
A: 22. a) The Poisson probability distribution of random variable X is, PX=x=e-λλxx!; x=0,1,2,.... In...
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: Multiple choice question Select the best suitable answer. If none of the choices represents a correc...
A: Let the random variable X be the number of questions answered correctly . Let n denote total number ...
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. A military unit wants to pass through a forested area, but wants to check the area for possible e...
A: probability that a particular sensor is operating = 0.95 15 motion sensors throughout the area. Defi...
Q: Write solution.
A: Note: Hey, since multiple subparts are posted, we will answer first three subparts according to our...
Q: Suppose a pair of dice are rolled. Consider the sum of the numbers on the top of the dice and find t...
A: Given: A pair of dice is rolled. The objective is to find the probability of find the sum of 8 with ...
Q: 1. A military unit wants to pass through a forested area, but wants to check the area for possible e...
A: Using Binomial distribution I have solved these problems
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: 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: Let X be the amount of soda released by a soft-drink dispending machine into a 6-ounce cup. Assume t...
A: Given information: σ=0.25 a) P-value for the quantity, where no more than 0.5% of the releases over...
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: 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: You are running a booth at a county fair. You have a large spinner that is 1/2 blue, 1/3 red and 1/6...
A: Given: PBlue=12PRed=13Pblack=16 Win amount if red = $3 Win amount if black = $5 Win amount if blue =...
Q: Patients scheduled to see their primary care physician at a particular hospital wait, on average, an...
A: Given Information: On average, an additional eight minutes after their appointment is scheduled to s...
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