Suppose 49% of people like cardio workouts, 35% like weight training, and 25% like both. Given that a randomly sampled person likes cardio, what is the probability that this person also likes weight training? Round your answers to 4-decimal places.
probability that this person also likes weight training given that likes cardio
Suppose 49% of people like cardio workouts, 35% like weight training, and 25% like both. Given...
143 lb and a standard deviation given by 25 Suppose that the weights of women marathon runners are normally distributed with a mean given by You may round your answers to the following questions to two decimal places. (a) If I woman is randomly selected, what is the probability that her weight is above 1577 (h) 14 women are randomly selected, what is the probability that they have a mean weight above 1577 (c) If 75 women are randomly selected,...
According to a survey of people who enjoy movies, 20% of the respondents like movies in a foreign language and 90% like movies in English. 10% like both. Round your answer to 2 decimal places. Use probability notation based on the events F and E...where F is for foreign and E is for English movies. a.) find the probability that a respondent likes Foreign (F) or English (E). b.) If a respondent likes foreign movies, find the probability that she/he...
Suppose that 62% of people like chocolate ice cream. If you pick two people at random, what is the probability that they both like chocolate ice cream? Give your answer as a decimal (to at least 3 places) or fraction.
1) Suppose cattle in a large herd have a mean weight of 1169lbs and a variance of 17,161. What is the probability that the mean weight of the sample of cows would differ from the population mean by greater than 12lbs if 145 cows are sampled at random from the herd? Round your answer to four decimal places. 2) The mean lifetime of a tire is 36 months with a variance of 49. If 126 tires are sampled, what is...
Consider randomly selecting a single individual and ha ving that person test drive 3 different v Al-likes vehicle #1 A,-likes vehicle #2 suppose that mA1)-045. pA2)-0.65·RA)" 0.70,阀A, UA2) _ 0.80. mA2na3)-0.40, and (a) what is the probability that the individual likes both vehicle #1 and vehicle #2 4, UA2 UA3)-0.84. (b) Determine PA2 I A). (Round your answer to four decimal places.) Interpret PlAZ IA) r a person likes vehicle #2, this is the probability he or she will also...
4. A lift has an occupancy warning of no more than 25 people and of total weight no more than 1950kg. For a population of users, suppose weights are normally distributed with mean 75kg and standard deviation 10kg (a) What is the probability that the total weight of a random sample of 25 people from the population exceeds 1950kg? (b) Calculate the probability that a random sample of 24 people sets the alarm off. (c) Suppose people carry things with...
Suppose there is a 15.4% probability that a randomly selected person aged 25 years or older is a jogoer. In addition, there is a 28.9% probability that a randomly selected person aged 25 years or older is female, given that he or she jogs. What is the probability that a randomly selected person aged 25 years or older is female and jogu? Would it be unusual to randomly select a person aged 25 years or older who is female and...
Suppose there is a 19.5% probability that a randomly selected person aged 25 years or older is a smoker. In addition, there is a 27.4% probability that a randomly selected person aged 25 years or older is female, given that he or she smokes. What is the probability that a randomly selected person aged 25 years or older is female and smokes? Would it be unusual to randomly select a person aged 25 years or older who is female and...
According to a survey of 25,000 households. 49% of the people watching a special event on TV enoyed the commercials more than the event tsell. Complete parts a through e below based on a random sample of nine people who watched the special event a. What is the probability that exactly three people enjoyed the commercials more than the event? The probability is (Round to four decimal places as needed) b. What is the probability that less than four people...
4. A lift has an occupancy warning of no more than 25 people and of total weight no more than 1950kg. For a population of users, suppose weights are normally distributed with mean 75kg and standard deviation 10kg. (a) What is the probability that the total weight of a random sample of 25 people from the population exceeds 1950kg? (b) Calculate the probability that a random sample of 24 people sets the alarm off. (c) Suppose people carry things with...