class of 40 students, 27 like Calculus and 25 like Chemistry. What is the probability hat a student likes both Calculus and Chemistry?

Q: 3. The average cholesterol content of a certain canned goods is 215 milligrams, and the standard…

A: Given that  X~N(μ= 215 , σ= 15 ) μ= 215 , σ= 15 , n= 25

Q: A random process is defined by Z(t) = X cos(2nfot) + Y sin(2nfot). Where X and Y are two zero mean…

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 2. Explain how you would find out how many committees of 4 boys and 2 girls can be found from a…

A: Here use combination

Q: Choose the letter of the correct answer. 1. What is assigned probabilities to the values of a random…

A: In this case, it is needed to choose the correct answer.

Q: 2. The daily demand for copies of a movie magazine at a variety store has the probability…

A: no.of copies(X) probability (P(X)) x.P(X) X2.P(X) 0 0.06 0 0 1 0.14 0.14 0.14 2 0.16 0.32…

Q: be run under the building. If these two blocks must always be next to each other, how many s can the…

A: Given Here we have 7 blocks ,but we  have to keep 2 perticular blocks together. So we have to…

Q: Grand Sun Buffet is a large restaurant chain. After paying for a meal at Grand Sun Buffet, customers…

A:

Q: (a) What is the probability that a new customer has an accident over the first year of his contract?…

A: Let us define some events A : a new customer belongs to the group likely to have an accident. B : a…

Q: Two machines- A, B operate independently in a factory. Machine A is out of action for 10% of the…

A: Let E= machine A is out of actionF=machine B is out of action.Given,P(E)=0.1P(F)=0.05

Q: Y 1.18 In a "running sushi restaurant" 10 different dishes run on a conveyor belt. At the price of…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A chain of restaurants has historically had a mean wait time of 9 minutes for its customers.…

A: The random variable wait time follows normal distribution. We have to test whether the mean wait…

Q: The Gazelles are a professional soccer team based in a large city. At the team's home matches,…

A:

Q: Suppose there is a claim that a certain population has a mean, u, that is less than 9. You want to…

A:

Q: Let u = 3, N = 16, d = 0.6. Find 1)P(X < 3.5) 2- X0.90 ? %3D

A:

Q: Three-digit numbers are formed from the digits 0,1,6,7,8 and 9 if no repitition is allowed a. how…

A: Given that we have to form 3 digits numbers using the digits 0,1,6,7,8 and 9. And reputation of the…

Q: twenty-five draws are going to be made at random with replacements from the box 2, 6, 8, 9, 10, 13,…

A:

Q: QUESTION 13 Ajury pool consists of 25 people, 10 men and 15 women. Compute the probability that a…

A:

Q: 4. An article in Knee Surgery Sports Traumatol Arthrosc ["Effect of Provider Volume on Resource…

A:

Q: (a) What is the probability that the receiver gets a 0? (b) If the receiver gets a 0, what is the…

A: Let us define some events A : the system transmits 0 B : the system transmits 1 E : the receiver…

Q: 1) How many values can R, take? 2) Consider using the Wald test at asymptotic level a = 5% for this…

A:

Q: in two way ANOVA, if factor 1 has alpha levels and factor 2 has b levels then there are a total of…

A: It is given that the number of levels of factor 1 is a and the number of levels of factor 2 is b.

Q: 14. There aré ten identified points on a number line. How many possible rays can be drawn using the…

A: there are 10, identified points on number line.how many possible ways can be drawn during the given…

Q: Suppose that in a certain town with a population of 5000 households, 3000 of the households have…

A: Given that, Suppose that in a certain town with a population of 5000 households, 3000 of the…

Q: When you have a large amount of information on a topic, it is helpful to organize or summarize the…

A: Since the number of question to be answered is not specified, we'll answer the first question.…

Q: In central limit theorem, we use normal standardized curve or distribution to determine the…

A:

Q: .Find the following probabilities if the probability that it is windy is 0.4 .A- The weather should…

A: Let us define some events A : the weather is overcast. B : the weather is windy. It is given that…

Q: b) The probability density function of random variable X is given as: if 0 <x < 1 otherwise (A-Bx…

A: Given that,  pdf of a random variable X is given by f(x) =A-Bx if 0&lt;x&lt;1 We have to find the…

Q: 3. 50%of patients in a clinic have Covid-19. 30 percent of the clinic' s patients are hypertensive.…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: a. A bag holds 13 marbles. 6 are blue, 2 are green, and 5 are red. Match the events on the left with…

A:

Q: A roulette wheel has thirty slots consisting of two blue, eight white, and twenty red slots. You…

A:

Q: (5) Find P(T > -to.025) when v = 20

A: Here we have to find P(T &gt; -t0.025 ) when v = 20

Q: Using the appropriate value of the constant c in the given probability mass function, determine E…

A:

Q: A 6-person committee is chosen from a group of 8 men and 5 women. How many committee are possible…

A: We have given that 8 men and 5 women. Total number of person = 13

Q: (a) State the null hypothesis H and the alternative hypothesis H, that you would use for the test.…

A: a)

Q: On the planet Kudzu, the probability that an animal is blue is 0.20. The probability that the animal…

A: Here Given On Kudzu Probability animal is Blue=P(B)=0.2 And  Probability that animal is Blue given…

Q: Two anti-congestant drugs (A and B) are trialled on a group of 15 patients with chronic asthma.…

A:

Q: 2 Let ξ be an N(µ, σ2)-random variable where µ ∈ R is the mean and σ > 0 is the standard deviation.…

A: From the given information,  ξ be an N(µ, σ2)-random variable. fξ=1σ2πe-12ξ-μσ2 1. Consider,…

Q: What is the interpretation of a Standard Error of 1.67?

A: Since the question number is not specified, we'll answer the first question. Please submit the…

Q: How many games must be played in order for each team to play every other team exactly once? a. 90…

A: Here Given  Total No of teams=n=10

Q: When a committee of size 2 is chosen from 5 persons, determine the probability distribution of the…

A: The total number of people is 5. The size of the committee is 2. Let P1,P2,P3,P4,P5 denote the 5…

Q: We are given a coin that comes up HEAD with probability 0.75, and TAIL with complementary…

A: Given A coin that comes up HEAD with probability 0.75, and TAIL with complementary probability 0.25.…

Q: Consider the probability distribution for number of children in local families. Probability…

A: The probability distribution table shows the number of children in local families and their…

Q: In a plant with 3 machines A, B and C, the same product is manufactured. Machine A produces 55% of…

A: Given PA=0.55, PB=0.25 and PC=0.20 PD/A=0.02 PD/B=0.015 PD/C=0.03

Q: Three-digit numbers are formed from the digits 0,1,6,7,8 and 9 if no repitition is allowed d. how…

A: Given digits are0,1,6,7,8,9No.of digits =6

Q: 1. JP got a bag full of colorful marbles. There were 30 of them: 7 orange, 5 green, 3 blue, 4 red,…

A: Given that Total marbles=30 Orange marbles=7 Green marbles=5 Blue marbles=3 Red marbles=4 Yellow…

Q: c) The probability density function of random variable X is given as: if 0 < x < 2 f(x) = { ! if 2 <…

A:

Q: A bag contains 4 red balls, 8 blue balls, and 6 yellow balls. Find the probability of a. Drawing 4…

A:

Q: a. If the lot contains one defective LCD, what is the probability that you will accept the lot? b.…

A: Suppose you are purchasing small lots of LCDs for computer terminals. Since it is very costly to…

Q: Suppose we estimate the following model with OLS:  Which of the following statements is always…

A: Suppose we estimate the following model with OLS:    Which of the following statements is always…

Q: Find the standard deviation of the random variable Y with the given probability mass unction. y 1 4…

A: