Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U.S. adults with high blood pressure is  0.3 . A sample of  78  U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Find the probability that more than  42%  of the people in this sample have high blood pressure.

Q: A quick quiz consists of a multiple-choice question with 5 possible answers followed by a true/false…

A: Given dataMultiple choice questions with 5 possible answers followed by a true and false5 possible…

Q: A trail mix contains a mixture of nuts: pecans, walnuts, hazelnuts, and peanuts. If the probability…

A: A trail mix contains a mixture of nuts: pecans, walnuts, hazelnuts, and peanuts.we know,P( reaching…

Q: The probability of success is 0.30. If the number of trials is 12 and the number of successes is 6,…

A: Solution:

Q: In a recent survey, 65% of the community favored building a health center in their neighborhood. If…

A: Given  p=65%, n=14, x=8

Q: A quick quiz consists of a multiple-choice question with 6 possible answers followed by a…

A: Given that, A quick quiz consists of a multiple-choice question with 6 possible answers followed by…

Q: According to police sources, a car with a certain protection system will be recovered 94% of the…

A: Solution- Given that , p=94% or p=0.94 and q=1-p q=1-0.94 q=0.06 and Let X denote stolen cars and…

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: Given: Sample size, n = 446 32% of the opera tickets for tonight's show have been sold Proportion =…

Q: An individual component has a 0.06 probability of developing a fault. Calculate the probability that…

A:

Q: A poll showed that 66.4% of Americans say they believe that some people see the future in their…

A:

Q: Show formula please and how to do it on a TI-84 calculator. Thank you.    Giving a test to a group…

A: Given A test to a group of students, the grades and gender    A B C Total male  3 18 7 28…

Q: An assessment consists of a true/false question followed by a true/false question. If both questions…

A: Given that an assessment consists of a true/false question followed by a true/false question.

Q: A blood test indicates the presence of a particular disease 99% of the time when the disease is…

A: The provided information is as follows:The probability of having the disease is 4%.The probability…

Q: marked as wrong b. the probability that the person is between 67.3 and 69.3 inches is 0.2798

A: = 67 = 2.4

Q: A student takes a ten question true false quiz but did not study and randomly guesses each answer.…

A: Given: Number of questions = 10Probability of getting correct =1/2 =  0.5 (because it is a true -…

Q: A quick quiz consists of a multiple-choice question with 5 possible answers followed by a…

A: Given, A quick quiz consists of a multiple choice question with 5 possible answers followed by a…

Q: A poll showed that 68.5% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

A: Given information- Percentage of Americans believe that Marilyn Monroe had an affair with JFK =…

Q: The Gallup Poll reported that  52%  of Americans used a seat belt the last time they got into a…

A: Let X be number of people used a seat belt the last time they got into a car from binomial…

Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

A: here given ,  303 out of 350 residents of Salem, MA said they are planning on passing candy during…

Q: The probability that a 2014 Audi S7 will be stolen is .0156. Find the odds against the theft of a…

A: Given,The probability that a 2014 Audi S7 will be stolen is 0.0156.

Q: In a very delicate operation, the only chance of survival is 80 percent. Find the probability that…

A: 90% of 10 patients is X= 90*10/100 = 9 X= 9  We've to find the probability that exactly 9 patients…

Q: A blood test indicates the presence of a particular disease 96% of the time when the disease is…

A: given data,event A=person has disease event B =test indicated person has disease P(B|A) = 0.96…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: probability of observing at least 30 heads in 100 tosses? . Try computing the answer for a smaller…

A:

Q: The diameter of a bull-eye is 4cm. The radius of the middle blue circle is 6cm. The radius of the…

A: Topic:- probability

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.41%. A random sample of 31 of…

A: Guven:Mean (µ) = 2.41Standard deviation (σ) = 1.36Sample size (n) = 31

Q: A poll showed that 69.3% of Americans say they believe that statistics teachers know the true…

A:

Q: A certain disease has an incident rate of 0.5%. If the false negative rate is 4% and the false…

A: Given that the false-negative rate is 4%. That means the probability of having the disease when the…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

A:

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: Intel's microprocessors have a 1.8% chance of malfunctioning.  Determine the probability that a…

A: Given  Chances of malfunctioning of Intel's microprocessors  = 1.8% = 0.018

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: In a certain municipality, 70% of all residents are at risk of heart disease. If researchers…

A: When  X~Bin(n,p) P(X=x)=nCx×px(1-p)n-x ; x=0,1,2,..,n  Farmula used r!=r(r-1)(r-2)×..×3×2×1…

Q: If you wanted to estimate the probability that a household in Winona has a Roku hooked up to at…

A: Firstly we need the data of total number of devices in the household that roku can be hooked up to.…

Q: The area model represents a carnival game. Find the probability of winning a rabbit. Round to the…

A:

Q: A blood test for diabetes gives a positive result with a proportion of 0.48 when an individual has…

A: The events are denoted as follows:: Event that an individual has diabetes.: Event that an…

Q: In a brand recognition study, 806 consumers knew of Starbucks, and 19 did not. Use these results to…

A: The question is based on a probability Given : No. of consumers who knew S = 806 No. of consumers…

Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…

A:

Q: A sample size of 50 items was drawn from a large population for inspection. The lot fraction…

A:

Q: A certain disease has an incidence rate of 0.4%. If the false negative rate is 4% and the false…

A: Given A certain disease has an incidence rate of 0.4%. If the false negative rate is 4% and the…

Q: In a department store there are 193 customers, 73 of whome will buy at least one item. If 4…

A:

Q: Is the probability of a bowler rolling a strike higher after he has thrown four consecutive strikes?…

A: In this research problem, the researcher wants to test whether the probability of rolling a strike…

Q: The probability that a 2014 Audi S7 will be stolen is .0156.   Find the odds against the theft of a…

A: From the provided information,The probability that a 2014 Audi S7 will be stolen is .0156 that is p…

Q: The probability of passing the AP Statistics exam is 0.88. Calculate the probability that a student…

A: From the given information, the probability of passing the AP statistics exam is 0.88 And the…

Q: The Gallup organization found that 26% of Americans own a cat as a pet. Find the probability 5…

A: Given that, The probability of Americans own a cat as a pet is, p=0.26 The sample size is, n = 5

Q: A poll showed that 49.4% of Americans say they believe that statistics teachers know the true…

A: Let p be the probability that poll showed that 49.4% of Americans say they believe that statistics…