When an unbiased is tossed ten times, what is the probability of obtaining at most 3 heads? (answer in 5 decimal places, rounded off).

Q: About 13% employed adults in the US held multiple jobs. Random sample of 74 employed adults is…

A: given, p =0.13 n = 225 p^ = 0.071   To find, P (x < 0.071) = ?

Q: at random for analysis, what is the probability that the traveler will be arrested for illegal…

A: To avoid detection at customs, a traveler places 6 narcotic tablets in a bottle containing 9 vitamin…

Q: 1. The probability that a patient recovers from a rare blood disease is 0.4 If 15 randomly chosen…

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

Q: What is the probability that at most 4 out of 5 selected offspring will have two recessive genes

A: here p=0.25 n=5 here use binomial distribution each trial independent finite number of trial there…

Q: According to data from EKU, 85.14% of all EKU students were undergraduates in  Fall 2017. Suppose…

A: The sample size is 200 and the population proportion is 0.8514.

Q: Types UI would be involved in at least one collision during any one-year period. The results of the…

A: Given that a driver has been involved in at least one collision in the past year, the probability…

Q: 3. The defect rate for a laptop is 4%. Assuming the defects occur independently, what is the…

A:

Q: A new automated production process averages 3.5 breakdowns per day. Because of the cost associated…

A: Denote X as the number of breakdowns per day, which follows Poisson distribution with mean 3.5.

Q: 5. A traveler wanted to avoid detection at customs. He placed 6 narcotic tablets together with 9…

A:

Q: 1) The mean number of births per day is........? 2)  The probability​ that, in a​ day, there are 15…

A: Since , the number of atoms decayed during 365 days is 29522/365=80.8822 Let , X be the number of…

Q: In a survey of 1,063 U.S. adults, 293 said that they were very confident in the nutritional…

A: In question, Given that In a survey of 1,063 U.S. adults, 293 said that they were very confident in…

Q: The person is Male, given that he has died from Cardiac Arrest. The person is died due to Accident.…

A: 1)Let A represent Male and event B represent Cardiac Arrest The probability that the person died…

Q: 30% of bacteria (B) strains are resistant to antibiotic (A). Bacteria from 7 individuals was…

A:

Q: 1)Suppose that you randomly draw one card from a deck of 52 cards. After writing down which card you…

A: The probability of drawing a diamond in a single draw is 13/52 (since there are 13 diamonds in a…

Q: A study showed that ​69.7% of occupants involved in a fatal car crash wore seat belts. Of those in a…

A:

Q: c) Suppose that, on average, telephone calls arrive at large switchboard at the rate of two per…

A:

Q: One interpretation of a baseball player's batting average is as the empirical probability of getting…

A: It is given that p=0.299 and n=4.

Q: 2. (Rosner book – Page 109, Q: Cancer, Epidemiology) An experiment is designed to test the potency…

A: Since you have posted a question with multiple sub-parts, as per our guidelines we have provided…

Q: The risk of a hematoma among alcoholics without cirrhosis of the liver is 24%. Suppose we observe 7…

A:

Q: 5. According to studies, 1% of all patients who undergo laser surgery to correct their vision have…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: In a survey of 1,405 U.S. adults, 225 said that they were very confident in the nutritional…

A: We have given.  In a survey of 1,405 U.S. adults, 225 said that they were very confident in the…

Q: A survey showed that 72% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A:

Q: 4. A parent's chance of passing a rare inherited disease on to a child is 0.25. What is the…

A:

Q: 2. According to the BTS Organization, 53% of adult Filipinos are in favor of the death penalty for…

A:

Q: What is the probability that at least one of the four adults is very confident in nutritional…

A: It is given that  N = 1223 Favourable cases = 474 Sample size, n = 4

Q: In a study, 42% of adults questioned reported that their health was excellent. A researcher wishes…

A: Let us denote X=the number of people with excellent health.n=sample size=13p=probability of…

Q: When a hunter aims at a helpless rabbit, he has 1 chance out of 10 to hit it. 1. Two hunters aim…

A: When a hunter aims at a helpless rabbit , he has 1 chance out of 10 to hit it. So, probability that…

Q: .Suppose on a given day, there is a 43% chance Emily will forget her wallet when going to work. What…

A: Let us denote:X=the number of days when she forgets her walletp=probability of…

Q: Researchers sampled 165 young women who recently participated in a STEM program. Of the 165 STEM…

A:

Q: A survey showed that 80% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: n=16P=0.8

Q: A farmer has planted 11 new lemon trees of a special breed where the probability that the tree will…

A: Obtain the probability that less than 3 trees remain without fruits by the end of the upcoming…

Q: In an intelligence test, a person is shown some colored cards one by one fastly, out of which 65% of…

A: In this step we will define the required events . Also, we will write down the information given in…

Q: Ahmed tossed the coin 60 times and they landed on two heads 12 times. What is Ahmeds experimental…

A: We have to find experimental probability of getting two heads...