these three salesmen try to sell the product, find the probability of success of only one salesman and failure of the other two.
Q: mple in an amusement park showed an average expenditure of $10.30 for the evening. The average…
A: In this question, the concept of average is applied. Average The arithmetic mean is the ratio of the…
Q: Hello. I appreciate any help. Thanks.
A: Expected date of arrival can be calculated using expected value formula shown below where x is the…
Q: 4. Researchers conducted a study of the effects of three drugs on the fat content of the shoulder…
A:
Q: A psychologist has found that 55% of people who come to his clinic for counseling are women. 75% of…
A: The given probability is shown in the tree diagram Let A represents Women and A complement…
Q: helen plays basketball. for free throws, she makes the shot 78% of the time. Helen must now attempt…
A: Consider C and D be the events Helen makes the first and the second shot respectively.It is provided…
Q: The management of an oil company is trying to decide whether to drill for oil in a particular field…
A: To determine the optimal strategy, we can create a decision tree that represents the different…
Q: Evie was doing an experiment for her biology class. She determined that if she randomly selected a…
A: Given that, Probability ( Brown hair), P(BH)= 0.5 Probability (Blue eyes), P(BE)= 0.57 And…
Q: a population proportion
A: A statistics professor claims that her lectures cause headaches in only 1% of those who listen to…
Q: A soccer player is practicing her goal kicking. She has a probability of 3/5 of scoring a goal with…
A: The sample size n is 15 and p=3/5.
Q: Erica tells herself that after 2 points his 4th win in video games, she will call it a day and will…
A:
Q: operations in Arstotzka (QA) and Stardew (Qs). The proportion of biomes sent to Artotzka is 0.32,…
A: *answer:
Q: You are Vice President of Ticket Sales for Toronto FC. The average price of ticket is $20, and you…
A: It is given that the average price of the ticket is $20. It is expected to sell 8000 tickets on any…
Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…
A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.
Q: Todd and Tiff both train pets. Todd trains 30% of pets and Tiff trains 70% of pets. Todd’s pets are…
A: Given that P(Todd trains)=0.30 P(Tiff trains)=0.70 P(female| Todd) =0.55 P(female| Tiff) =0.65
Q: the other game. The MIT team will receive 2 points for a win, 1 for a tie. and 0 for a loss. Find…
A:
Q: Lindo is deciding which course she wants to take in her next college semester. The probability that…
A: 0.72Explanation:Note that this problem involves the concept of conditional probabilities. Let A and…
Q: Mark is a university student and currently studying Statistics. He likes this girl, Lucy, and wants…
A: On asking out Lucy, there are 3 possible outcomes- -being rejected -accepted -getting a maybe So,…
Q: threw a cut three times, so what's the probability of getting the picture twice?
A:
Q: Find the mean and the variance of the outcome for this game
A: The given probability distribution table is, Outcome(X) $-1.00 $0.00 $3.00 $10.00 Probability…
Q: After her final exam this semester, Sylvia must drive from her school in Philadelphia to her home in…
A: Prior to the trip, Sylvia's wealth is Y = $400.00. Sylvia's utility of wealth function is U(Y) =…
Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…
A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…
Q: You are conducting a trial of new medications to improve lung function in cystic fibrosispatients.…
A: Here in this question it is given that we are conducting a trial of new medications to improve lung…
Q: A popular blog reports that 45% of college students log in to Instagram on a daily basis. The Dean…
A: Given that:Sample size, Number of students logging in daily (Number of favorable cases), Level of…
Q: 1. An egg-guarding female can produce 2 clutches of 100 eggs (each) in a season, with a survival…
A: An egg-guarding female produces 2 clutches of 100 eggs with 50% survival rate and 95% maternity. An…
Q: On a test, John scored at the 50th percentile and Jim scored at the 25th percentile; therefore,…
A: A percentile indicates a score's position in relation to those other values from the same dataset.…
Q: A small town has one fire truck and one ambulance. The chance that the fire car can be used when…
A: From the provided information, The chance that the fire car can be used when needed = 98% Let A be…
Q: Jose has scored 79 , 84 , and 85 on his previous three tests. What score does he need on…
A: Step 1:. The formula for average is:Average=Number of scoresSum of all scores Let's apply this…
Q: In the casino a card game takes 1 dollar bets, players have a 46% chance of winning back their bets…
A:
Q: Rohan, the bookworm plans on reading 8 books by next week. But he only reads novels, poetry, short…
A:
Q: There are 2 different fire alarm systems in the store. System A detects fire with a probability of…
A: We will install the system having highest reliability For System A : Reliability = 0.92 OR 92%…
Q: Joe loves going out to eat at area restaurants. Her favorite foods are Mexican, Italian, Chinese and…
A: By the given information, we have in tabular form as:MexicanItalian Chinese ThaiJoe…
Q: Cameron is birdwatching at the coast. He has seen 3 gulls and 6 other birds. Considering this data,…
A: Given : Cameron is bird-watching at the coast. He has seen 3 gulls and 6 other birds. Proportion of…
Q: One of the basketball coaches at Cypress College wanted to see if Cypress College's Strength &…
A: The given data is about the weights that a player can bench press before and after the strength and…
Q: An epidemiologists is studying two populations that have recently had an outbreak of a disease with…
A: Prevalence of a disease refers to the proportion of persons in a population suffering from a…
Q: Elizabeth has taken 3 exams so far for her sociology class. The first test is worth 35% of her…
A: Weight Marks first test 0.35 95 second test 0.2 80 third test 0.2 74 The weighted average…
Q: | finish the mathematics assignment is 0.70, and the pro poth assignments is 0.40. What is the…
A:
Q: Mark is deciding which route to take to work. His choices are I = the Interstate and F = Fifth…
A: We have to find probability from given information ..
Q: Rohan, the bookworm plans on reading 8 books by next week. But he only reads novels, poetry, short…
A: Given: Let N denote novels, P denote poetry, S denote short stories and F denote science fiction. P…
Q: in a break room there are 3 bags of pretzels 2 bags of doritos and 4 bags of popcorn .find the…
A: Total number of bags = 9 (i.e. 3+2+4) Number of pretzels bags = 3 Number of Doritos bags= 2 Number…
Step by step
Solved in 2 steps
- Sean is the star shortstop for his baseball team. He notices that his team typically scores about half as many runs as he has singles, and that his team is about 10% more likely to win a game for each run scored. How likely is it that the team wins if he has 6 singles? How many singles did Sean hit if the team was 70% likely to win?Jason scored a 83% out of 100 and his perantile rank was 12 Rogns scored a 85% out of 100 his car percentile rank and was 75 out of Sam Scond 80% out of 100 and hur percentile rank was 70 who perform the best.?I need to know how to do # 6
- Mark is deciding which route to take to work. His choices are I = the Interstate and F = Fifth Street. P(I) = 0.08 and P(F) = 0.05 P(I AND F) = 0 because Mark will take only one route to work. What is the probability of P(I OR F)? Enter your answer as a decimal rounded to 2 places. Type a 0 in front of the decimal. If your answer is only one decimal, type for example 0.2 not .2 or 0.20.a certain city, projections for the next year indicate there is a 20% chance that electronics jobs will increase by 1400, a 50% chance that they will increase by 400, and a 30% chance they will decrease y 700. Find the expected change in the number of electronics jobs in that city in the next year. he expected change is an increase of jobs.Two chefs (Mike and Larry) cook at a diner. Mike cooks twice as many dishes as Larry. ZAGAT has noted that Larry cooks “good” 3 out of four dishes, while Mike cooks “good” four out of ten dishes. You want take your out-of-town visitor for a dinner there. What is the probability that your visitor will have good dining experience?
- Dash and Lily Corporation wanted to raise funds for the poor. The first prize for a raffle is S500,000 (with a probability of 0.001) and the second prize is S250,000 (with a probability of0.003). What is a fair price to pay for a single ticket in this raffle?Charlie buys a one-year term home insurance policy for $p, that will pay $200,000 in the event of a major catastrophe and $35,000 in the event of a minor catastrophe. Charlie's home has a 0.2% chance of a major catastrophe and a 0.7% of a minor catastrophe during the one year term. What did the insurance company charge Charlie for this policy if the company expected to break even?You are an analyst for a consumer products company. You run a survey of 1000 customers and find that 80% of customers use gel packs for laundry detergent (the rest use liquid or powder) and 40% of customers use gel packs for their dishwasher detergent (the rest use liquid or powder). You also learn that twice as many customers use laundry detergent than dishwasher detergent.
- Frank noticed that his mother will serve salad with dinner 78% of the nights, will serve potatoes with dinner 30% of the nights and will serve both 14% of the nights. The probability, to the nearest hundredth, that Frank's mother will serve salad or potatoes isTo get to know her students better, Ms. Jackson surveyed her maths students to determine what hobbies and school subjects they prefer. The probability that a student enjoys skateboarding is 0.4, the probability that a student prefers health is 0.8 and the probability that a student enjoys skateboarding and prefers health is 0.3. What is the probability that a randomly chosen student enjoys skateboarding or prefers health?The professor has taught basic statistics for several years. He knows that 80% of the students will finish the assigned problems. Also that among those who do their homework, 90% will pass the course. Among those who do not do their homework, 60% will pass the course. A student He took statistics last semester with the professor and passed. Which is the probability that you have completed your tasks?