U.70 c) 0.30 d) 0.22 e) 1 Find the indicated probability. A survey of senior citizens at a doctor's office shows that 52% take blood pressure-lowering medication, 43% take cholesterol-lowering medication, and 5% take both medications. What is the probability that a senior citizen takes either blood pressure-lowering or cholesterol-lowering medication? 16. a) 0.85 b) 0.90 c) 1 d)0.14 e) 0

Q: Real estate ads suggest that 55 % of homes for sale have garages, 15% have swimming pools, and 6%…

A: Given that 55% of homes for sale have garages, 15% have swimming pools, and 6% have both features.

Q: A certain disease only affects men 20 years of age or older. The chart shows the probability that a…

A: The given probability distribution table is, From the table,  The probability that age is between…

Q: A study found that the national college graduation rate was​ 72%. Estimate the probability that the…

A: The known values are, n = 220, p = 0.72 The mean of the sampling distribution of sampling proportion…

Q: Smoking leads to significant health problems, 20% of adults in Europe smoke. Consider a group of 250…

A: X has binomial distribution. X~B(n,p) Where n=250 and p=0.20 np and np(1-p) is greater than 5. then…

Q: Based on a smartphone​ survey, assume that 57​% of adults with smartphones use them in theaters. In…

A: given  p = 0.57 n=216 mean =np = 216*.057 =123.12 variance = npq = 216*0.57*0.43 =52.9416 standard…

Q: A bank is interested in studying the number of people who use the ATM located outside its office…

A: Average=1.6 customer X~Pois( average=1.6) for 10 minutes interval

Q: A player of the National Basketball Association's Portland Trail Blazers is the best free-throw…

A: Given problem Given that   A player of National basketball Association Portland Trail Blazers is…

Q: The National Aeronautics and Space Administration (NASA) has experienced two disasters.  Based on…

A: λ=2113 failure per missiblex=no. of faliure per t missilep(x=X)=e-λt(λt)xx! Poisson…

Q: Based on a smartphone​ survey, assume that 51​% of adults with smartphones use them in theaters. In…

A:

Q: Which of the following is true of subjective probability? A.) it is a measure of the frequency of a…

A: Introduction: It is required to choose the correct option regarding subjective probability.

Q: Assume that 25.6​% of people have sleepwalked. Assume that in a random sample of 1483 ​adults, 423…

A: Given, a) Population proportion = p = 0.256 sample size = n = 1483 sample proportion =

Q: According to a survey, the probability that a randomly selected worker primarily drives a motorcycle…

A: Given data: P( drives motorcycle) = 0.796 P(takes public transportation) = 0.065

Q: Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: The mean number of customers arriving at a restaurant during a 15-minutes period is 12. Find the…

A: We have to find out given probability...

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Givenp=0.23n=10x~Binomial(n=10,p=0.23)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

Q: Based on a smartphone​ survey, assume that   42​% of adults with smartphones use them in theaters.…

A:

Q: Based on a smartphone survey, assume that 60% of adults with smartphones use them in theaters. In a…

A:

Q: Police report that 97.12% of drivers stopped on suspicion of drunk driving are given a breath test,…

A: For the given data Find P( breath test but not given blood test ) = ?

Q: In a recent year, 304 of the approximately 300,000,000 people in the United States were struck by…

A: a. In a recent year, 304 of 300,000,000 people in the United States were struck by lightning.

Q: layer of a winning is 1/3. Given that the game is played i. The probability that the player has…

A: The game is played 6 times; n=6 The probability of winning is 13

Q: Assume that 39.1% of people have sleepwalked. Assume that in a random sample of 1541 adults, 611…

A:

Q: In a New York Times article a reporter stated that seventy three percent of its readers favored the…

A:

Q: 1. A company produces machine components which pass through an automatic testing machine. 5% of the…

A: The problem can be solved using the concept of basic probability and conditional probability.…

Q: The annual rainfall (in inches) in a certain region is normally distributed with µ = 24 and o = 4.2.…

A: Given, μ = 24 σ = 4.2 We know, Z = x-μσ

Q: The cashier line of a canteen can facilitate up to 60 customers an hour. Frequenters of the canteen…

A: Queuing theory is a branch of mathematics or statistics which basically deals with the different…

Q: Eye Color Based on a study by Dr. R Sorita at Indiana University, assume that 12% of us have green…

A: From the provided information,

Q: According to reports, 30% of American adults have chronic insomnia. If 3 American adults are chosen…

A:

Q: a. Assuming that the rate of 23.9% is correct, find the probability that 398 or more of the 1482…

A: Given: p = proportion of people has sleepwalked = 0.239 n = Sample size = 1482 As sample size is…

Q: Based on a smartphone survey, assume that 43% of adults with smartphones use them in theaters. In a…

A: We have given that  Sample size n= 243  Favorable cases x=104 Success of probability p= 0.43

Q: In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in…

A: We have given that 100 students live on campus. Number of students live off campus is 60+40=100…

Q: c) The manufacturing of semiconductor chips produces 2% defective chips. Assume the chips are…

A: