In some situations, one event effects or alters subsequent events. In other situations, events are independent of each other. Determine if the given situation is independent or dependent. In an experiment, you are comparing the percentages of right-handed batter to left-handed batters in a baseball league. You are calculating the the probability that a right-handed batter or a left-handed batter comes to the plate. The first event is a right-handed batter and the second is a left-handed batter. a. Independent b. Dependent

Q: Three percent of the students at Lincoln High are in orchestra, 5% are in band, and 1% are in both.…

A: It is given that P( orchestra ) = 3% = 0.03P( band ) = 5% = 0.05P( orchestra and band ) = 1% = 0.01

Q: According to the college registrar's office, 50% of students enrolled in an introductory statistics…

A: Given,n=5p=0.50A random variable X~Binomial(n=5  , p=0.50)P(X=x)=5x 0.50x1-0.505-x ; x=0,1,..5

Q: Suppose you manage the demand for a towing company in Little Rock, Arkansas. On a usual day your…

A: Here Given Company gets five request Per day So Here we can Use Poisson distribution

Q: A car insurance policy costs P7000 per year from an insurance firm. The insurer shall pay P10,000…

A: Policy cost is P 7000.  Accident Pay Probability Minor Accident 10000 0.20 Big accident 50000…

Q: During a resort’s busy season, there is a 0.6 probability that a hurricane will affect sales…

A: Given , Number of months (n) = 3 Probability of a hurricane affecting sales negatively (p) = 0.6 Let…

Q: In one study, researchers at a clinic looked at more than 120,000 patients enrolled in 14…

A: Given Information:  Researchers at a clinic looked at more than 120,000 patients enrolled in 14…

Q: According to the college registrar's office, 55% of students enrolled in an introductory statistics…

A: It is given that the 55% of students enrolled in an introductory statistics class this semester are…

Q: Today, only 25% read the New York Times. Five percent of residents read both papers. Suppose we…

A: event  USA : read USA today NY : read New York times P(USA) = 0.40 P(NY) = 0.25 P(USA∩NY) = 0.05

Q: A 2012 study asked respondents about their confidence in banks and financial institutions as well as…

A: Obtain the probability a respondent has a great deal of confidence in banks and financial…

Q: he probability that your classmate likes ice cream is 70%. And the probabability that they like…

A: The probability that your classmate likes ice cream is 70%. the probability that they like Norwegian…

Q: During a resort’s busy season, there is a 0.8 probability that a hurricane will affect sales…

A: Given: Number of months (n) = 3 Probability of a hurricane affecting sales negatively (p) = 0.8 X be…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: In a certain town 90% of the people believe in global warming; 10% of the people do not. What is the…

A: The probability mass function of binomial distribution is given below:

Q: In a large town, previous records indicate that 40% of all high school graduates go to college. 30…

A: From the given information, n=30 and p=0.40.

Q: The probability that your classmate likes ice cream is 70%. And the probabability that they like…

A: Given that, the probability that your classmate likes ice cream is 70% and the probabability that…

Q: The probability that a can of paint contains contamination is 3.23% and the probability of a mixing…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: There is a 72% chance you will be able to get tickets to a concert to see your favorite band in the…

A: Given problem Given that   There is a 72% chance you will be able to get tickets to a concert to…

Q: If the probability of a student taking a strength training gym class is 0.90, the probability of…

A: Given, The probability of a student taking a strength training gym class(P(A))=0.90 The probability…

Q: The Boston Red Sox are about to have a home game at Fenway Park. In recent years, it’s rained on…

A: Given data: The given probability that it rained is P(R)=30%=0.30. The probability that it is…

Q: At a local​ college, four sections of economics are taught during the day and two sections are…

A:

Q: Suppose you manage the demand for a towing company in Little Rock. On a usual day your company gets…

A:

Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

A:

Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…

A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

Q: The manager of a restaurant in a commercial building has determined that the proportion of customers…

A: Given data n=100 p=14%=0.14

Q: When you go grocery shopping, you take note of the color of the car that is parked next to you on…

A:

Q: In a certain high school, 11% of the students like math, while 18% of the students like chemistry.…

A: 0.0198 x 100= 1.98%

Q: The manager of a construction company must decide whether to build single family homes, apartments,…

A: 1. The manage being the optimist implies, that she'll choose an option which will provide maximum…

Q: In the experiment of rolling two dice, what is the probability that the difference between the…

A:

Q: The probability that your classmate likes ice cream is 80%. And the probabability that they like…

A: Given: The probability that your classmate likes ice cream is 80%. And the probability that they…

Q: A 2012 study asked respondents about their confidence in banks and financial institutions as well as…

A:

Q: The probability that your classmate likes ice cream is 100%. And the probabability that they like…

A:

Q: oxnard petro limited is buying hurricane insurance for its off-coast oil drilling platform. During…

A:

Q: Mundo said that 65% of those with lung cancer smokes. If he is correct, find the probability that of…

A:

Q: Police records show that for a certain area in Arendale, when the driver of a car double parks, 60%…

A: Let X be the number of not allowed towed away  Let p be the probability of towed away=0.6  q be the…

Q: The probability that your classmate likes ice cream is 80%. And the probabability that they like…

A:

Q: what would happen to a probability function if 4-sided dice were used.

A: Explanation:If it is possible to have a 4-sided dice, then rolling the die would give one of the…

Q: In a popular online role playing game, players can create detailed designs for their character's…

A: P(s)= 237+17+24= 278 P(n)= 237+17= 254

Q: What is the probability that Larry Bird makes exactly one of his two free throws?

A: Let p be the probability that Larry bird makes free throw. Given that p = 0.50 Let X denote the…