95% confidence interval for the true percent of workers in this city who have full health insurance coverage. Express your results to the nearest hundredth of a percent. Your answer should be expressed as a percentage in the form XX.XX Answer: to %

Q: Compute a 90% confidence interval for the proportion of American adults who mostly drink diet soda.…

A: We have number of sample n= 2027  Number of favourable x= 485 number of people surveyed most drank…

Q: According to past reports 51% of employees own a car. In a random sample of 106 employees, how many…

A: Total no.of employees(n)= 106 The percentage of employees own a car(p)= 0.51

Q: According to the U.S. Census Bureau, 69% of children under the age of 18 years in the United States…

A: a. Here, it is of importance to know whether the new sample shows 69% of the children live with two…

Q: About 10% of the population has a particular genetic mutation. 600 people are randomly selected.…

A: Given : p = 0.10 n = 600

Q: Part 1 of 3 Find the range. The range is 30 Part: 1/3 Part 2 of 3 Find the variance. The variance is…

A:

Q: List all the 21 sample.

A: Data set, 2,5,6,8,10,12,13 Tere are 21 ways to select samples of size 5.

Q: According to past reports 48% of employees own a car. In a random sample of 250 employees, how many…

A: Total no.of employees=250 The percentage of employees own a car=0.48

Q: Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A…

A: a)Suppose p is the true population proportion of adults, who drink coffee daily.

Q: A random sample of 1400 Internet users was selected from the records of a large Internet provider…

A: Given data A random sample of 1400 internet users was selected  and asked whether they would use…

Q: a) Find the probability that 35 of those sampled have a HS diploma or the equivalent. b) Find the…

A: Here the given situation follows a binomial distribution.

Q: As part of a statistics project, a teacher brings a bag of marbles containing 500 white marbles and…

A:

Q: Take a random sample of 50 pages from a book and estimate the proportion of all pages that contain…

A: Here we want to find proportion of pages that contain figures.

Q: The National Center for Education Statistics reported that 47% of college students work to pay for…

A:

Q: t 10% of the population has a particular genetic mutation. 600 people are randomly selected. Find…

A: Given: n= 600 p = 10% = 0.10

Q: About 1% of the population has a particular genetic mutation. 500 people are randomly selected. Find…

A: For the given data find mean =?

Q: For this problem, carry at least four digits after the decimal in your calculations. Answers may…

A: We have to find sample size required.

Q: A survey reported that 10% of 1800 employees favored a new insurance program. How many employees…

A:

Q: The Ministry of Health in the Canadian Province of Ontario conducted the Ontario Health Survey by…

A: Stratified sampling :- When we have Homogenous distinguishable sub-groups. Then the population is…

Q: Hypertension is when an adult is classified as having high blood pressure (above 130 systolic blood…

A: Answer  X =1219 n =3532

Q: A manufacturing machine has a 70% defect rate. If 143 items are chosen at random, answer the…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: How many of the 3088 subjects used at least one prescription​ medication?

A: Number of adults aged 57 through 85 years in a survey, n = 3088 p be the probability that an adult…

Q: Create a 95% confidence interval for the true proportion of adult North Americans that have…

A: We have given thatn=3532x=1219Confidence level (c) = 95% =0.95

Q: A coach is interested in how many slam dunks the average college freshman at his university can do.…

A: Population:Population consists of the complete subjects that are included in the study for making…

Q: An e-commerce Web site claims that 8% of people who visit the site make a purchase. Complete parts a…

A: Here, given 8% people make purchase, 0.08. And 92 % people do not purchase and number of people is…

Q: About 7% of the popular has a mutation. 100 people are randomly selected. What is the mean for the…

A: Given: Sample size (n) = 100 Probability of success (p) = 7% = 0.07 Conditions for binomial…

Q: Approximately 8% of males experience red-green color blindness. Suppose a random sample of 200 men…

A: Given that, The population proportion of 8% males who experience re-green color blindness.

Q: About 2% of the population has a particular genetic mutation. 900 people are randomly selected. Find…

A: From the provided information, About 2% of the population has a particular genetic mutation that is…

Q: About 4% of the population has a particular genetic mutation. 600 people are randomly selected. Find…

A: Givenp=0.04n=600x~Binomial (n=600,p=0.4)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,...,n

Q: Rose randomly surveyed 50 students and found that 15 had a part-time job. If there are 750 students…

A:

Q: About 5% of the population has a particular genetic mutation. 600 people are randomly selected.…

A: Given that the probability of having a particular genetic mutation=p= 5%= 0.05  Total number of…

Q: A sample of 300 random adults living in the busy city revealed 63 of them favored increasing the…

A: The formula to calculate the confidence interval is: Confidence interval = (p1 – p2) +/-…

Q: (d) Would it be unusual for a random sample of 900 adults to result in 144 or fewer who do not own a…

A:

Q: (a) Find the mean and standard dev people people Find the expected number of people in this sample…

A: As per given by the question, USA Today reported that 20% of all people in united state illiterate…

Q: In an advertising company, a random sample of 10 employees gave the following information on the…

A: Given : Data 3 6 4 5 3 2 2 4 3 2

Q: About 1% of the population has a particular genetic mutation. 200 people are randomly selected. Find…

A: Consider that p is population proportion of genetic mutation.