Suppose that we have two attributes, gender and programmes and, we observe the values of both variables through a random sample as given below: Note:T=96 Gender\Programmes Male Computing Engineering (T +33) Electronics and Instrumentation (T + 22) Female (T + 34) (T + 10) If a student is selected, find the probability that the a. selected student is male or from the Computing Engineering b. selected student is female given that she is from Electronics and Instrumentation selected student is not from the Computing Engineering

Q: To reduce laboratory costs, water samples from three public swimming pools are combined for one test…

A: Given information Probability that the swimming pool has bacteria = 0.008 Probability that the…

Q: In a given city it rains 25% of the days. A meteorologist has an 80% chance of getting his forecast…

A: given data  event A :sunny days  B:rainy days C: forecast is correct P(B) = 0.25    P(A) = 1-0.25 =…

Q: f 9 out of 1496 people have a certain genetic defect, what is the probability of selecting three…

A:

Q: A gender-selection technique is designed to increase the likelihood that a baby will be a girl. In…

A: Given Information: Total births n=847 Assume that the boys and girls are equally likely. So,…

Q: Based on a poll taken at MSJC, 60% of students believe in ghosts. Assuming that we randomly select 7…

A: Obtain the probability that if the result of 1 MSJC student believing in ghosts is significantly…

Q: When packaging a product, a manufacturer finds that one packet in twenty is underweight. Determine…

A:

Q: Suppose that five out of 20 liver transplants done at a hospital will fail within a year. Consider a…

A: From the provided information, Five out of 20 liver transplants done at a hospital will fail within…

Q: A research study uses 600 men under the age of 55. Suppose that 25% carry a marker on the male…

A: From the given information, The population size is N=600 Sample size, n=5 P(carrying marker)=25%…

Q: The following table lists the probabilities of unemployed females and males and their educational…

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So,…

Q: In a large population, 5% are infected with a certain disease. If you take a random sample of 30,…

A: Given,n=30p=0.05Let x=no.of people infected with certain diseasex~Binomial(n=300 , p=0.05)P(X=x)=Cx…

Q: Find the probability of at least 2 female visitors in 16 visitors to Mt. Rainier National Park.…

A:

Q: A manufacturer of pins knows that on an average 5% of his product is defective. He sells pins in…

A:

Q: A store owner complains that, on the average, 2 bottles per case of a certain brand of  softdrink…

A:

Q: A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 5 wood and 17…

A:

Q: If 3% of the electric bulbs manufactured by a company are defective, find the probability that in a…

A: Given: Proportion if defective bulb =0.03 Number of bulbs (n) =100 In this question we will use…

Q: The probability of a randomly selected adult in one country being infected with a certain virus is…

A: We have to find given probability.

Q: Suppose that four out of 20 liver transplants done at a hospital will fail within a year. Consider a…

A: The given case follows a Binomial distribution with parameters, p = 4/20 = 0.2 n = 3   Now, we are…

Q: A recent study has shown that 60% of people who don't wear glasses get regular headaches, while only…

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

Q: If it is known that the results of the report from the production department of a Garment Industry…

A:

Q: 2) The manager of a restaurant believes that waiters and waitresses who introduce themselves by…

A: Given information: x¯1=18, σ1=3, n1=10x¯2=15, σ1=3, n2=10    Null hypothesis: H0 : μ1=μ2Alternative…

Q: Of a group of patients having injuries, 28% visit both a physical therapist and a chiropractor while…

A: Given data:     The percentage of the patients visit both a physical therapist and a chiropractor…

Q: Suppose a math class contains 31 students, 19 females (two of whom speak French) and 12 males (three…

A: We have given that a math class contain 31 students, 19 females( 2 speaks French) and 12 males(3…

Q: compute the probability that it finds three or more broken gizmos (out of the 100 tested).

A: here given  A firm uses a machine that, when operating correctly, successfully produces working…

Q: During a fitness center outbreak, 1/10 of the customers of the center are infected by COVID-19.…

A: Solution: 6. Let E be the event that he/she has flu symptoms. From the given information,

Q: The probability of a randomly selected adult in one country being infected with a certain virus is…

A:

Q: In a' cross-breeding experiment with plants at certain species 240 offspring were classified into 4…

A: The chi square test is used to test whether there is any significant relationship between the…

Q: The probability of a randomly selected adult in one country being infected with a certain virus is…

A:

Q: Suppose a math class contains 40 students, 17 females (three of whom speak French) and 23 males…

A: Given information is shown in the table   Speak French Does Not Speak French Total…

Q: Q2/ A Manufacturing Company has three branches of factories in China, Turkey and Iraq, all of those…

A:

Q: uppose a math class contains 40 students, 17 females (three of whom speak French) and 23 males (four…

A: Total students = 40   Male Female Total Speak 4 3 7 Not speak 23-4=19 17-3=14 33 Total 23…

Q: A blood bank asserts that a person with type O blood and a negative Rh factor (Rh−) can donate blood…

A:

Q: If a dicrete random variable x takes only three values 2,5 and 9 and that p(x=2)= 0.2 , p(x=5) =…

A: We have to find p value..

Q: Suppose that the time students wait for a bus can be described by a uniform random variable X, where…

A: X~ U (15 ,55 ) Find ( a ) P ( 15<X<25 ) =? ( B ) p ( x>=25 ) =?

Q: a class, there are 20% girls and 80% boys. Students are either In OBL or CBL Suppose 10% of the…

A:

Q: A Food Marketing Institute found that 30% of households spend more than $125 a week on groceries.…

A:

Q: To reduce laboratory​ costs, water samples from sixsix public swimming pools are combined for one…

A: In this question, it has been given that probabilities of finding bacteria in a public swimming pool…

Q: 6. Suppose that 60% of the soda-drinking population favors Coca-Cola over Pepsi. Also, suppose you…

A: Here use distribution of sample proportion

Q: If 2% of electric bulbs manufactured by a certain company are defective. Find the probability that…

A: Solution-: We find, (i) P(less than 2 bulbs are defective)=? (ii) P(more than 3 bulbs are…

Q: In a certain population, the probability that a randomly selected subject will have been exposed to…

A: Probability: If a random experiment results in n mutually exclusive and equally likely outcomes; out…

Q: A manufacturer of tablet ipods is concerned about the possible recall of their best selling model.…

A: The addition rule is as follows: Given that there is 0.30 probability that a defect is in the video…

Q: When the health department tested private wells in a county for two impurities commonly found in…

A:

Q: For a particular species of wolf, 48% are female, 30% hunt in medium-sized packs, and 10% are both…

A: Conditional probability formula : P(A | B) = P(A n B) /P(B)

Q: Assume for this problem that the company has 6 Hondas and 5 Fords, and two cars are selected…

A: Number of Hondas cars = 6 Number of Fords= 5 Probability of both cars being Hyundai , given that…

Q: To reduce laboratory costs, water samples from five public swimming pools are combined for one test…

A:

Q: A large insurance company indicates that 78% of the policy holders have at least one health issues…

A: As the variable, policy holder with health issues has only two given outcomes, 1 is assumed for…

Q: A small hotel in a popular resort area has 20 rooms. The hotel manager estimates that 15% ofall…

A: Consider X be a random variable which follows binomial distribution indicating the number of…

Q: If two of the individuals are randomly selected without replacement, what is the probability of both…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  here use given data table  here Rewrite table…

Q: According to the 2000 U.S. Census Bureau, in 2000, 9.5 percent of children in the state of Ohio were…

A: Given n1=100 n2=120

Q: Suppose you have two boxes A and B. Box A contains 7 black marbles, 4 white marbles. Box B contains…

A: Given Information Box A contains 7 black marbles, 4 white marbles. Box B contains 7 white and 4…

Q: Assume for this problem that the company has 8 BMWs and 5 Hondas, and two cars are selected randomly…

A: Let us denote that: B= both are BMWs H=both are hondas M=both are of the same make.    So, the…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.