Construct the 90% confidence interval estimate of the population proportion p if the sample size is n = 200 and the number of successes in the sample is = : 152.

Q: Find the probability. (Round your answer to four decimal places.) .6 c7c6 1 1 C 13 2

A: C17=7!1!×(7−1)!=7C16=6!1!×(6−1)!=6C213=13!2!×(13−1)!=78

Q: stress. Among 206 vinyl gloves, 62% leaked viruses. Among 206 latex gloves, 13% leaked viruses.…

A: Sample sizes n1=206 ,n2=206Sample proportion are p1^=0.13

Q: Assume that we have two events, A and B, that are mutually exclusive. Assume further that we know…

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

Q: The following data lists the ages of a random selection of actresses when they won an award in the…

A: Let d= Actress's age - Actor's age  then the given data along with d can be written as Actress(…

Q: A basketball coach believes that the variance of the heights of adult male basketball players is…

A: The sample variance and sample size of heights for basketball players are: & The sample variance…

Q: The error involved in making a certain measurement is a continuous rv X with the following cdf. 0 x…

A: Given the distribution function as,Want to calculate the probability and PDF of the above CDF?Know…

Q: Assume that matched pairs of data from a poll of Internet users who were asked if they make travel…

A:

Q: Using the Binomial distribution, If n=7 and p=0.6, find P(x=3)

A: n=7 and p=0.6, find P(x=3)

Q: 1 The length of life (in days) of an alkaline battery has an exponential distribution with an…

A: X~Exp(1365)Mean=365 days

Q: Captain D's tuna is sold in cans that have a net weight of 8 ounces. The weights are normally…

A: n=36,μ=8.025,σ=0.125

Q: Hurricanes Katrina and Rita caused the flooding of large parts of New Orleans, leaving behind large…

A:

Q: P(z < 1) =

A: Given,the standard normal table and probability P(z&lt;1) is to be answered.

Q: Question 7 If we wanted to change the variable Height (inches) into Height Groups (short, average,…

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

Q: In an ANOVA setting, the choose your answer... sum of squares measures the variability of the sample…

A: We have given that following statement with a blank In an ANOVA setting, the______ sum of squares…

Q: A new surgical procedure is said to be successful 90% of the time. Suppose the operation is…

A: P=0.90n=5

Q: A distribution of values is normal with a mean of 90 and a standard deviation of 3. Find the…

A:

Q: sample of n = 80 C of I students found 16 with brown eyes. Give the numerical value of the statistic…

A: Sample size n=80Favorable cases=16

Q: Please calculate the between-group degrees of freedom.

A: There are total 4 groups, each containing 12 respondents.

Q: The table below gives the values of p(x) for the binomial distribution when n = 6 and p = 0.25. X…

A: The given Binomial probabilities for the variable x with parameters, n=6 and p=0.25 are as…

Q: Advertising Year Expenditure Membership Year $ (000) Subscriptions 2013 51 62 2014 58 68…

A: yearExpenditureSubscription2013516220145868201562662016656620176867201876722019777320207872202178782…

Q: A poll is taken in which 396 out of 525 randomly selected voters indicated their preference for a…

A: sample size(n)=525x=396confidence level=80%sample proportion()=

Q: Consider the probability distribution shown below. 0 1 0.75 0.20 2 0.05 X P(x) Compute the expected…

A: Random variables are of 2 types, discrete and continuous. A discrete random variable can only take…

Q: Consider the following data: Monthly Profit of an Auto Repair Shop Mar-14 Apr-14 May-14 Jun-14…

A:

Q: d. 99.5% of people consumed less than (Round to two decimal places as needed.) gallons of bottled…

A: We have given thatMean() = 30.8standard deviation () = 13

Q: OA. Ho:p>0.5 H₁: p=0.5 B. Ho: p=0.5 H₁: p=0.5 OC. Ho: p=0.5 H₁: p 0.5 Identify the test statistic…

A: Sample size n=52Favorable cases x=32Sample proportion p^=x/n=32/52=0.6153846154=0.6154

Q: k, on average. The following data was obtained: 30, 44, 34, 35, 40, 34, 39, 33, 40, 31, 37, 30, 37,…

A: 30, 30, 44, 34, 35, 40, 34, 39, 33, 40, 31, 37, 30, 37, 35, 33, 32, 41, 51, 31, 37, 34, 33, 36, 39,…

Q: 1. Consider the two hypothetical distributions, one if the Ho is true and the other if the H₁ is…

A: The hypothesis is an assumption that is being tested.

Q: The school board is trying to evaluate a new math program introduced to second-graders in five…

A: SchoolNo of test errorsA55B24C34D43E57

Q: For a standard normal distribution, find: P(z > c) = 0.765 Find c.

A:

Q: Sally has a brand new 2016 Corvette and Dan has a 1990 Malibu. Who should con Saly Dan Both of them…

A:

Q: A survey for brand recognition is done and it is determined that 45% of consumers have heard of Dull…

A: Given that the percentage of consumers who have heard of dull computer companies is 45%The number of…

Q: Draw three cards randomly from a standard deck of 52 cards and let x be the number of jacks in the…

A: Suppose a random variable x, defines the number of jacks in the draw.

Q: Determine the sample size required to estimate a population mean to within 8 units given that the…

A: Margin of error E = 8Population standard deviation σ = 55C.I = 90% = 0.90α=1−C.I=1−0.90=0.1Note:…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: n=225,X=188,p=78%=0.78p^=Xn=188225=0.8356Note: According to bartelby question answer guidelines an…

Q: For a standard normal distribution, determine the following probabilities. a) P(Z > 1.38) b) P(Z >…

A: a)P(z&gt;1.38)

Q: For a standard normal distribution, find: P(0.16<z<0.66)

A: Z table that use in given probability :

Q: Your flight has been delayed: At Denver International Airport, 85% of recent flights have arrived on…

A: p=0.85sample size(n)=14Let "x" be the no. of flights were on timex~Binomial(n=14,p=0.85)P(X=x)=

Q: The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation…

A: From the provided information,

Q: The table below shows some data on which countries are major oil produc- ers and which countries…

A: Given 2x2 table is:Civil warNo civil warTotalOil producer71219Non-oil producer5594149

Q: Find the indicated probability using the standard normal distribution. P(-1.66<z< 1.66) Click here…

A: Z has follows standard normal distribution with mean zero and standard deviation one.

Q: The formula for the sum of squares due to treatments, SSTR, follows where n, is the number of…

A: Given that : k= 23 treatements or groups Each group has 5 observation. We have to fill the missing…

Q: (a) What kind of test should be used? A. One-Tailed B. Two-Tailed OC. It does not matter. (b) The…

A: Let  be the population mean score on the final exam. Given that,Sample size Population mean…

Q: The article "Effects of Bottle Closure Type on Consumer Perception of Wine Quality"+ reported that…

A: From the provided information,

Q: Consider the following random sample of diameter measurements (in inches) of 11 softballs. 4.82,…

A: 4.82,4.81,4.84,4.84,4.73,4.71,4.78,4.71,4.76,4.84,4.69sample size(n)=11confidence level=95%

Q: First introduced in Los Angeles, the concept of Korean-style tacos sold from a catering truck has…

A: Mean=24Standard deviation=6

Q: LO6 2. A set of n = 5 pairs of X and Y scores produces a Pearson correlation of r = 0.10. The X…

A: r(X,Y)=0.10

Q: Determine whether the distribution is a probability distribution. 1 2 1 1 2 20 X P(x) 0 1 10 334 4 1…

A: It is given that a probability distribution of random variable X in tabulated form.

Q: manufacturer knows that their items have a normally distributed lifespan, with a mean of 13.1 years,…

A:

Q: Each member of a random sample of 15 business economists was asked to predict the rate of inflation…

A: Sample size, n = 15Population standard deviation,

Q: Do men and women differ in the degree of empathy that they show to a stranger?  Below are data…

A: Men(x)Women(y)7758310471