Calculate the 54th percentile of the data shown X 2.2 6 8.6 14 16.4 20.5 23.4 26.7 42.6 59.3 Calculator

Q: Find the critical values x2 and x²R for the given confidence level c and sample size n. c=0.95, n=22…

A: To find the critical values χL2​​ and χR2​​ for a given confidence level ccc and sample size n, we…

Q: How can social media use lead to stress among young adults? How can we define social media?…

A: Approach to Solving the QuestionDefine Social Media:Begin by providing a clear definition of social…

Q: Here are yesterday's high temperatures (in Fahrenheit) in 11 U.S. cities. 48, 49, 51, 53, 55, 65,…

A: Step 1:

Q: 4) Question: A sample of 40 patients shows that their average cholesterol level is 200 mg/dL with a…

A: We are given thatsample mean xˉ=200Sample sd=s=20sample size=n=40Here sample size large (>30) and…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: The joint density function is given by:f(x,y)={37x4243y2​0​x>3,3<y<4elsewhere​correlation…

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A: For the following set of sample data 621095   1  )    Mean  =  Sum of  all the observations  /…

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A: On a labeled normal distribution curve, the mean (μ) is the peak of the curve. The graph peak is at…

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A: Approach to solving the question: Step 1: Define the Objective Function The initial stage entails…

Q: Option C is incorrect

A: In this case, the dependent variable (y) is the number of wins because it is the variable being…

Q: Your Question :help please answer in text form with proper workings and explanation for each and…

A: To answer the question regarding the construction and interpretation of a 95 percent confidence…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: given: μ=180.7 lbn= 41σ=36.3x̄=167 lbFormula:z= (x̄-μ) / (σ/√n)z=(167-180.7) /…

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A: (a) Sample Mean ShapeThe provided population data above indicates a mean of 35.0 (hours) and a…

Q: Find the value of z if the area under a standard normal curve (a) to the right of z is 0.3483; (b)…

A: HereZ ~ N(0,1)i.e. standard normal variablea)To find z such that  area to the right of z is…

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A: Determining K in the Joint PDF:The joint probability density function (pdf) needs to integrate to 1…

Q: Part b?

A: thank you

Q: 1. Consider the linear equation system Ax = b with A = ( -9.8 19.8 -9.9 19.9 3) and b= = ( 1080 ) .…

A: Step 1:    Step 2:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: The combination is evaluated as:nCx=x!(n−x)!n!​ Thus, we have:9C3=3!(9−3)!9!​          =3!×6!9!​…

Q: The table shows the probability distribution function for the number of high school years that…

A: Step 1: Find the missing value missing value is P(x = 2) The sum of the probabilities of the…

Q: Content yantstratton.edu/ultra/courses/ 112145_1/cl/outline • ALENS еDоOк кeadings->еcuon 0.5, 0.4,…

A: Solution- Example for your discussion post based on the scenario described earlier.Hypothesis Test…

Q: Suppose 6 of 15 students in a grade-school class develop influenza, whereas 20% of grade-school…

A: The answer provided below has been developed in a clear step by step manner.Step:…

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A: p = 34% = 34/100 = 0.34a. n = 350E(p̄) = pE(p̄) = 0.34σp̄ = np(1−p)​​σp̄ = 3500.34(1−0.34)​​ σp̄ =…

Q: Blood pressure in women: The three quartiles for systolic blood pressure in a sample of  1213 women…

A: The given values are:First quartile (Q1) = 99Second quartile (Q2) = 111Third quartile (Q3) = 114

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Q: The following question consists the answers .If you will not mind i would like you to show me how we…

A: Step 1:Given the following table:  We know that t is the number of years since 2004. Thus, the value…

Q: A recent Australian study found that survey reports of TV watching time were associated with higher…

A: The logical conclusion is:d. People who watch a lot of TV are also likely to have other unhealthy…

Q: Among 100 fish caught in a certain lake, 25 were inedible as a result of chemical pollution.…

A: To construct a 95% confidence interval for the true proportion of inedible fish in the lake, we can…

Q: es A sample of 12 fossil skeletons of an extinct species of bird has been collected. The mean length…

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Q: help please answer in text form with proper workings and explanation for each and every part and…

A: a) option C , Clearly mentioned in the question that the claim is 13 years, the Null hypothesis is…

Q: = The diameters (in inches) of 17 randomly selected bolts produced by a machine are listed. Use a…

A:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: We can use binomial distribution in this problem with a success probability of 0.72. If…

Q: MATH 201 Statistics for Environmental Professionals ● Worksheet 5 Name Avada Suppose that you work…

A: The coefficient of determination, often denoted as R2, is a statistical measure that shows the…

Q: 33. By what factor (approximately) will the margin of error for the value of a population propor-…

A: To estimate the increase in the margin of error when the confidence level increases from 95% to 98%,…

Q: To learn the effectiveness of an exercise regimen, a physical therapist randomly selects 10 women to…

A: The null hypothesis (H0) is that there is no difference in the waistline measurements before and…

Q: In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was…

A: Step 1:From given data,The average weekly amount spent on lunch was $43.09.μ=$43.09 Standard…

Q: Age distribution: The ages of residents of a small town are given in the following frequency…

A: The midpoint of each class is calculated by adding the lower and upper limits of the class and…

Q: A fabric manufacturer believes that the proportion p of orders arriving late from a certain supplier…

A: Step 1:Part a: Choice of the Appropriate Test 1. Hypotheses:Null Hypothesis (H_0): (p≤0.2)…

Q: The mean time in hours to manufacture a ring follows a distribution N (10, 2^2). Calculate the…

A: The given values are:Mean (μ) = 10 hoursVariance (σ^2) = 2^2 = 4 hours^2Standard deviation (σ) =…

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: In order to use normal approximation to binomial distribution, both np and nq must be greater than…

Q: Option A is wrong

A: Step 1: Regression analysis of given data and calculation of the time a nonstop flight from this…

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Q: Ministry Sampling 4-9: The Ministry of Education would like to determine how the high school…

A: Correct Answer: d. Simple Random SampleReason: The Ministry of Education randomly selected 100 high…

Q: Provide the values for measures of dispersion that capture variability, range, and the coefficient…

A: Measures of Dispersion with Interpretations 1. Variability:Variance: 302.4965Interpretation:…

Q: ds == A ALEKS - Adissa Ouedraogo - W7.5: ALEKS Final Exam…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

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A: Dear student, I have provided an answer and explanation to your assignment. Please pay close…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:We construct confidence interval for population parameter Here population  parameter is…

Q: 3. The table below gives the 2008 profits (rounded to billions of dollars) of 12 companiesselected…

A: a.Determine the mean profit using the formula mean=Number of valuesSum of values​ as shown…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: This theorem connects the two main operations in calculus, exhibiting that they are significantly…

Q: At a furniture factory, the number of defective chairs recorded in the last ten days is as follows:…

A: Sample size n=10From data we have xx^2  24  39  525  11  00  749  416  11  39  525 sum=31139…

Q: A ALEKS - Adissa Ou…

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Q: What's your favorite TV show? The following tables present the ratings for 8 top prime-time shows…

A: Step 1: Solution of 1 We have to compute the population standard deviation of the ratings for…