Show full work please   no tobacco replacement using tobacco replacement quit smoking 7 22 couldn't quit 93 178  whats the probability that a randomly selected subject used a tobacco replacement AND was able to quit?   whats the probability that a randomly selected subject was NOT able to quit, given they DIDN'T use a tobacco replacement.

Q: The table represents 2047 randomly Educational chosen people age 25 years or older in regard to…

A: Given that  Educational attainment  has health insurance  Does not have health insurance  Less…

Q: A plastic injection molding machine operates 320 days a year. It is the bottleneck workstation in a…

A: It is required to determine the expected cost of a breakdown per day, and the amount saved by the…

Q: In a dental study on children it was found that the probability of the child population having any…

A: P(C) = p = 2/3 P(Not C) = q = 1-p= 1/3

Q: with

A: Here it is required to investigate whether gender and being a coffee drinker are independent. The…

Q: CHECK YOUR UNDERSTANDING IN In a study of 203 young male/female couples, each partner privately…

A:

Q: Migraine medication was administered to patients in that 5% experienced weight gain as a side…

A:

Q: A study was conducted to determine if the results of a test indicated whether a disease was present…

A: Given  number of positive and present=84  number of present=87  total=200

Q: What is the probability that a randomly selected student from the course will fail? If a student…

A: Define the following events:   A: students are light studiers B: students are moderate or heavy…

Q: In a recent year, about 35% of all infants born in a country were conceived through in-vitro…

A: From the given information, the percent of all infants born in a country were conceived through…

Q: The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a…

A: Solution: Let X be the average monthly grocery bill for an individual is normally distributed with…

Q: A drug is effective in nine cases out of ten. If it is tested on 12 patients, what is the…

A:

Q: A survey showed that 82% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: here, given probability that 82% of adults need correction for their eyesight. and 14 randomly…

Q: The data in the following table show the association between cigar smoking and death from cancer for…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 10 years ago, high levels of lead in blood put 83% of children at risk. Now only 8% of children are…

A: Introduction: Denote p as the true population proportion of children who were at risk 10 years ago,…

Q: 16 of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the…

A: Given that, 16 of the 200 digital video recorders​  (DVRs) in an inventory are known to be…

Q: A different I/O psychologist wants to know if there is a difference in worker evaluations depending…

A: Given Data: n1=15 n2=15

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

A:

Q: The following table summarizes data on 976 pedestrian deaths that were caused by accidents. If one…

A: pedestrian intoxicated YES pedestrian intoxicated NO Total Driver intoxicated YES 64 69…

Q: In a study of helicopter usage and patient survival, among the 53,852 patients transported by…

A:

Q: An experimental drug has been shown to be 85% effective in eliminating symptoms of allergies in…

A: We have to find given probability.

Q: What is the probability that, in a simple random sample of 500 in the US, fewer than 30 have blood…

A:

Q: diagnostic

A:

Q: A labor statistician claims that 6% of the labor forces will be laid off likely  to pandemic impact.…

A: Solution: According to a labor statistician's claim, 6% of the labor forces will be paid off. Let p…

Q: What is the probability that exactly 5 of them have hypertension What is the probability that more…

A: Let p be the probability that an adult has hypertension. Given that p = 0.30 Let X denotes the…

Q: Two six-sided dice were rolled 20 times.Doubleswere rolled 4 times. What is the experimental…

A: In the given case There are a total 20 trials (n) that is 20 times the dice were rolled. The…

Q: A study showed that the sex ratio of children born to families in a native community of Ontario…

A: A study showed that the sex ratio of children born to families . Given: A news paper report about…

Q: Is it unusual because the probability of a women having blood pressure lower than 63 mmhg is what?

A: Given data : Check your blood pressure: In a recent study, the Centers for Disease Control and…

Q: What is the probability that fewer than ten of them used their phones for guidance on purchasing…

A: The random sample of cell phone owners is studied, The percentage of cell phone owners who use their…

Q: A certain disease affects about 1 out of 10, 000 people. There is a test to check whether the person…

A:

Q: An animal is chosen at random which is spay/neutered, what is the probability that this animal is a…

A: It is given as the survey data in a table form.The total number of animals = 117

Q: A sample of 3 medicine bottles is taken from an injection molding machine that is 10% nonconforming.…

A: Given,Sample size, n = 3Probability of success, p = 10% = 0.10Let X be a random variable represents…

Q: a) Define Parameters and state null and alternative hypothesis b) Find test statistics c) Find…

A: Given Data : For Sample 1 x̄1 = 9.31 s1 = 4.67 n1 = 100 For Sample 2…