Please analyse the table 3 and 4 in the image attached. the data is supposed to see if there is a relationship between the prevalence of obesity(table3) or life expectancy (table4) between males and females.

Q: Suppose there is a 10.1% probability that a randomly selected person aged 35 years or older is a…

A: To find: 1.The probability that randomly selected person aged 35 years or older is male and smoker…

Q: 3 Evaluate o = √np(1-p) for n=1554, p = 5- www OF (Simplify your answer. Type an integer or decimal…

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Q: 7. A random sample of n = 64 observation has a mean x = 29.1 and a standard deviation s = 3.9.…

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Q: Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the…

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Q: A club wants to sponsor a panel discussion on an upcoming election. The club wants to have four of…

A: The club is interested to select four members for a panel discussion on an upcoming election. The…

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 264 days…

A: The mean is 264 and the standard deviation is 15.

Q: Question 2 The following table displays data on height of students (measured in centimeters) in a…

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Q: Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the…

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Q: (2) If we are interested in determining if the proportions of smokers in the three categories are…

A: Claim : the proportions of smokers in the three categories are equal.

Q: A census collected data on everyone that lived in a certain small town. The random variable X is the…

A: The provided information is  x P(X=x)=P(x) x*P(x) x2*P(x) 0 0.0857 0 0 1 0.2447 0.2447 0.2447…

Q: Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the…

A: Given Let X denote the amount of time a book on two-hour reserve is actually checked out, and…

Q: designe 0.025 cm. A random sa standard deviation of 0. at 5% level is 2.262.

A: Since, the question to be answered is not specified, we'll be answering the first complete question.…

Q: I want to explain these r

A: From the first plot, There are five treatments: control, 3dS, 6dS, 9dS and 12dS. The graph…

Q: A physical exercise has a mean length of 20 minutes with a standard deviation of 5 minutes. A gym…

A: Obtain the sample size needed. The sample size needed is obtained below as follows : Procedure for…

Q: 2. A drug company designed a new drug to cure different skin allergies. The company states that th…

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Q: General Direction: Perform each of the following steps. a. Find the Spearman rank correlation…

A: Given: Sample size n = 6 Significance level α = 0.05

Q: Rhiannon made her first sky dive while in college. Based on a normal distribution with mean 52.8…

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Q: What is the dividend yield on Stock A that sells at $15/share, when Company A pays a quarterly…

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Q: In the early 1990s researchers at The Ohio State University studied consumer ratings of six…

A: Given: Sample size n = 6   Formula Used: b1 = n∑XY-∑X∑Yn∑X2-∑X2 Confidence interval = b1 ± t*×Sb1…

Q: Use the frequency histogram to complete the following parts. (a) Determine the number of classes.…

A: Given information: No. of variables=2Variables=1. Frequency.2. Salary.

Q: Statistical Thinking Health Survey: In a COVID-19 survey of 1200 adults in the United States, 60%…

A: Each variable can be measured using four levels. Four levels of measurements are nominal, ordinal,…

Q: Consider an equation to explain salaries of CEOs in terms of annual firm sales, return on equity…

A: The equation obtained by OLS is: log(salary⏞)=4.32+0.28log(sales)+0.0174roe+0.00024ros…

Q: Suppose that in a random selection of 100 colored candies, 30% of them are blue. The candy company…

A: Given n=100 P=0.28 Alpha=0.05

Q: lm(formula = wage - educ, data - data) Residuals: Min 10 Median 3Q Max -5.1579 -2.5066 0.3816 2.4539…

A: The question is about regression Given : Estimate of Intercept ( b0 ) = 9.0526 Estimate of "educ"…

Q: (8 (10 pay x/x = (x+x)= xpe (1)3-x 21-AIBALI only one

A: As per bartlby guidelines we can answer only first question and rest can be reposted

Q: A survey was conducted to determine whether hours of sleep per night are independent of age. A…

A: Solution: The observed frequency table is  Hours of sleep  Age Group  39 or Younger  40 or…

Q: Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine…

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

Q: Given that μ = 235, o = 80, n = 64 Find 205 < x < 244

A: Given information: μ=235σ=80n=64x1=205x2=244

Q: unbiased estimate limits for o. A sample of 8 from a normal population yields an of population…

A: Given that n =8,s^2 =4.4 ,alpha = 0.05 Find Confidence interval for sigma

Q: Do students in fraternities and sororities do better or worse than other students academically? A…

A: 1.

Q: Business Statistics. Lothian café ordered the following tea from the supplier, calculate the…

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Q: Forty women were asked regarding 2 known brands of llipstick, it was found out that:   15 women…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: is Algo (Multiple coercent of Dete allowing estimated regression equation is based on 30…

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Q: When the null hypothesis for an ANOVA analysis comparing four treatment means is rejected, two…

A: When the null hypothesis for an ANOVA analysis comparing four treatment means is rejected, two…

Q: State the null and alternative hypotheses. H₂₁:0² = 1 H₂:0² #1 H₂₁:0² > 1 H₂:0² $1 H₁:0² 1 H₂:0² 21…

A: Given that  Sample size n =23 Sample variance =1.6

Q: Problem Solving. Read and analyze the given problem then answer the following questions. 1. 1. A…

A: To calculate the test statistics.

Q: Which of the following statements about the margin of error (ME) for convenience interval is NOT…

A: Given,  statements about Margin of  error

Q: Determine z for the following of a. (Round your answers to two decimal places.) USE SALT (a) α =…

A: We use standard normal z distribution table to find the solution.

Q: The stock of a warehouse consists of boxes of high, medium and low quality lightbulbs in respective…

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Q: Question 3 Part 1: Two fair dice are rolled (a) Calculate the probability that two sixes will…

A: The question is about probability Given : Two fair dice are rolled

Q: Determine the confidence interval of the following: Given the information: the sampled population…

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Q: (b) {fewer than three lines are in use} (c) (at least three lines are in use} (d) {between two and…

A: The variable X denotes the number of lines in use at a specified time.

Q: The class width is

A: here given  minimum = 7 maximum =  70  number of classes  =  6

Q: The Economist collects data each year on the price of a Big Mac in various countries around the…

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Q: Studies show that massage therapy has a variety of health benefits and it is not too expensive. A…

A: The provided information is  n=11 σ=4.5 a. c. we should be willing to make the assumption that the…

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%…

A: It is given that n = 25 and p = 0.25.

Q: A sample of 200 college freshmen was asked how many hours per week they spent playing video games.…

A: The question is about frequency distribution Given :

Q: A mail-order company business has six telephone lines. Let X denote the number of lines in use at a…

A: Solution-: Let, X- be the number of lines in use at a specified time We have following table: x…

Q: The table below shows the probability distribution of the random variable X. a. Find the mean of the…

A: Solution Given: x ​P(X=​x) 1 0.2 2 0.1 3 0.7

Q: school children in their district and find an average one-way commute time of 38 minutes with a…

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