The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 30 hours and the median is 26.2 hours. Twenty-four of the families in the sample turned on the television for 15 hours or less for the week. The 11th percentile of the data is 15 hours. Step 4 of 5 :   What is the value of the 50th percentile?

Q: 3. The above data lists a random sample of paired data: Waist size in cm to Body Mass Index in…

A: Given data: Waist  BMI 120.4 33.3 107.8 28 120.3 45.4 97.2 28.4 95.1 25.9 112 31.1…

Q: What is the measurement of explained variation? Coefficient of multiple determination Coefficient of…

A: In this case, we need to identify the suitable answer for the given statement.

Q: In a program designed to help patients stop smoking, 181 patients were given sustained care, and…

A: Given,sample size(n)=181sample proportion(p^)=0.807population proportion(P)=0.80and α=0.05

Q: In this assignment, you will calculate the relative risk, attributable risk, and number needed to…

A: Relative risk is calculated by dividing the absolute risk of exposed group and the absolute risk of…

Q: need help with this question.

A: red : 1 to 8 blue : 1 to 10 total 18 marbles draw a marble at random.

Q: An experiment to compare the tension bond strength of polymer latex modified mortar (Portland cement…

A: Given Information: Modified: Sample size m=42 Sample mean x¯=18.11 Population standard deviation…

Q: I need part 2 of this question

A: Given, X1, X2, . . .Xn~iidBerθ  where θ is unknown θ^=x¯=0.3 and n=49

Q: Testing whether Story Spoilers Spoil Stories A story spoiler gives away the ending early. Does…

A: The t test are used to determine the mean significance between the two samples from the population.…

Q: b. The average daily sales of a cell phone store at Plaza Pacita was 12 units. The store owner…

A:

Q: How would you describe the relationship between mean call-to-shock time and survival rate? O There…

A: Solution:  x y (x-x) (y-y) (x-x)(y-y) (x-x)2 2 92 -5.2 56.4 -293.28 27.04 6 44 -1.2 8.4…

Q: In anthropological studies, an important characteristic of fossils is cranial capacity. Frequently…

A: Given:

Q: A large automobile insurance company selected samples of single and married male policyholders and…

A: Given that: Single Policyholders: n1=440 Number making claims, x1 = 88 Married Policyholders: n2=840…

Q: Ipod Touch nas een out for two years now and a lot of data has been colle Relevant Relationship:…

A: Given data: Price Weekly Demand 150 212 170 200 190 193 210 186 230 176 250 170

Q: Find the dimensions of the given matrix. C = X 2 6 -5 H Identify the given entry. C11 =

A: Solution-: Given matrix  A=326-51 We want to identify the entry C11=?

Q: Police sometimes measure shoe prints at crime scenes so that they can learn something about…

A: Given data: Shoe print Foot length Height 30.4 24.9 180.6 30.4 26.3 182.9 32.2 28.2 180.5…

Q: Experimental or Observational: A group of students is interested in knowing if the number of times…

A: To identify: Experimental or Observational Study.

Q: The mean of this distribution is  The standard deviation is  The probability that the the child will…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: 71% of all students at a college still need to take another math class. If 5 students are randomly…

A:

Q: Assuming the log-normal price for a stock Verify the formula ST = Ste°√T-tZ+(µ−3 )(T−t)¸ SD(ST) =…

A: Given the log-normal price for a stock as ST=SteσT-tZ+μ-σ22T-t

Q: Below are the ages and salaries (in thousands of dollars) for CEOs of small companies. What type of…

A: In this case, we need to identify a suitable answer for the given statement.

Q: Would the skewness K3 and kurtosis K4 of the 100 observations shown in the following histogram both…

A: From the given histogram of 100 observations, we have to determine whether the values of K3 and K4…

Q: How many computer passwords can be formed by rearranging the letters in the word…

A: As per our guidelines we are suppose to answer only one question kindlypost the remaining questions…

Q: Do teachers find their work rewarding and satisfying? An article reports the results of a survey of…

A: given data, x1=229x2=129n1=296n2=264p^1=x1n1=229336=0.5783p^2=x2n2=129264=0.4886

Q: 1.) Find the area of the normal curve given the following. a.) From z=-1.42 to z = 2.37 b.) From…

A: Answer: - Given a standard normal distribution                 Z ~ N( μ ,  σ )   Where mean μ = 0…

Q: Q3) = 1 and x=3 has a density function given by f(x)=1/2. A continuous random variable X that can…

A: Variable is the unknown value which can be counted or measurable. A variable is said to be…

Q: Formulate the Ho and Ha hypothesis, then determine the type of alternative hypothesis formulated. a.…

A:

Q: True or False: The following are appropriate hypotheses for this study. Ho Mean HBE is the same in…

A: The data is given on unstressed blood concentration of HBE (Human Beta Endorphin) in three groups of…

Q: What does the following result statment mean? The results from the two replicates were within 2% of…

A: Solution: From the given information, the variance reduction of 40% and the power of 0.70 for…

Q: A school principal claims that the number of students who are tardy to school does not vary from…

A: From the provided information, Level of significance (α) = 0.10 The data values are as follow:…

Q: True or False: The following is an appropriate interpretation of the 95% confidence interval for :…

A: The data shows the body length and mass in bullfrogs.

Q: college students miss each year. The data below show the number of missed days omly selected college…

A: Given Sample size=13

Q: A population is normally distributed with μ = 300 and o = 10. a. Find the probability that a value…

A: Given info: μ=300σ=10

Q: there are two part for the question, I want the answer for the test statistics and the P- Value…

A: From the given technology display Sample mean (x̅) = 2.84243 Standard error (SE) = 0.247671 Sample…

Q: The scatter plot shows the daily oil production in the United States in the years since 1994. The…

A: The given equation is y^=-168x+6750.

Q: iewed slides of fit, muscular men iewed slides of fit, muscular men accompanied by diet a iewed…

A: Answer : For  treatment 1 : sample (x1) (x1-x̄1)2 1 9 9.6721 2 7 1.2321 3 3 8.3521 4 14…

Q: The following table gives the weeks of gestation and corresponding birth weights for a sample of 5…

A: Given data: Weeks of Gestation Weight (in pounds) 35 5.5 36 7 38 8 39 9 41 9.5

Q: A case-control study of patients on antihypertensive drugs related an increased risk of myocardial…

A: Given information:     Occurrence of Myocardial Infarction     Yes No Antihypertensive CC…

Q: A study was done using a treatment group and a placebo group. The results are shown in the table.…

A: From the given information we conduct the hypothesis test.

Q: If x(t) is a stationary random process with a mean of and a power spectrum density (PSD) of S, (f).…

A:

Q: A poll uses responses to several questions to calculate a "Happiness" index that measures overall…

A: Given that: Year Happiness Index Happy with Life Statement Won't Benefit Statement 2008 34 80…

Q: 1.)Find the z-score corresponding to the given area of the normal curve with the following given…

A: Solution 1 a) Find Z score Area to the right of z is 0.6736 That is P(Z>z)=0.6736 implies…

Q: Find the margin of error for a 95% confidence interval for estimating the population mean when the…

A: Givenconfidence level=95%sample standard deviation(s)=90

Q: A population of values has a normal distribution with μ = 127.6 and o= 91.3. If a random sample of…

A: The mean is 127.6 and the standard deviation is 91.3.

Q: 1. A test is done to see if the claim that adults in a certain city have an average Body Mass Index…

A: The question is about hypo. testing Given :   To find : To test the claim that in a certain city…

Q: Determine whether a probability model based on Bernoulli trials can be used to investigate the…

A: Ant random experiment, that only occurs in terms of "success" or "failure" is defined as a Bernoulli…

Q: Worldwide annual sales of a product in 2013-2017 were projected to be approximately q = -10p + 4,660…

A:

Q: A used car dealer says that the mean price among all 2005 Honda Pilot LX's for sale in the United…

A: GivenMean(x)=23000standard deviation(s)=1113sample size(n)=14significance level(α)=0.05

Q: Use the value of the correlation coefficient r to calculate the coefficient of determination r2.…

A: Givencorrelation coefficient(r)=0.467

Q: True or False: The following is an appropriate interpretation of s: Predictions of bullfrog body…

A: Given The data is as follows: Length X (mm) Mass Y (g) 155 404 127 240 136 296 135 303…

Q: 11. Yellow M&Ms Express the confidence interval (0.0169, 0.143) in the form of p-E <p < p + E.

A: It is given that the confidence interval of Yellow M&amp;Ms.