If your null and alternative hypothesis are: Ho: p=0.46 H₁: p > 0.46 Then the test is: Oleft tailed Otwo tailed Oright tailed

Q: A random sample of 40 commercials made since the year 2010 has an average of 24.9 seconds with a…

A: The objective of the question is to calculate the margin of error for a 99% confidence interval for…

Q: Which of the following Critical Values would you use for the above summary table, assume a=.05? A.…

A: From the provided information,Level of significance df1 = 2df2 = 27

Q: Age of Equipment (yrs) Maintenance Cost ($) 1 2 2 2 4 4 5 5 350 370 480 520 590 550 750 800

A: The data on the age of equipment and maintenance cost is shown below:Sr. noAge of Equipment…

Q: x Given the following probability distribution of a discrete random variable X, 0 1 2 3 4 5 6 7 8…

A: denotes a discrete random variable.The probability distribution of…

Q: An experiment is run. The mass of an object is recorded over time. Time (min) 17 34 40 41 44 Mass…

A: Given: Time (min) xMass(g) y17453438403741284418176166

Q: 2. Consider the data Repair. a) Develop the estimated simple linear regression equation to predict…

A: Given the data Repair asRepair Time (hours)Months Since Last ServiceType of…

Q: 5. A survey of 500 3-child families was conducted to answer the question "Are boys and girls equally…

A: Given information:k =4 categoriesn= 500 sample size

Q: A professor wants to determine how the GPAs of his students in his statistics class differ from the…

A: The objective of the question is to identify the appropriate statistical test that the professor…

Q: Triples and Home Runs The data below show the number of three-base hits (triples) and the number of…

A: The objective of this question is to determine if there is a significant relationship between the…

Q: (d) We asserted in (c) that E(X) < + ∞ implies lim b(1 F(b)) = 0. b→+∞ We are going to show in this…

A: When the probability function is defined on the continuous variable is called the continuous…

Q: You read a social media post explaining the correlation (i.e., Pearson's r) between ice cream sales…

A: The objective of the question is to identify the flaw in the conclusion drawn from the correlation…

Q: b. In 2018, a sample of 300 in-store shoppers showed that 44 paid by debit card. The results shown…

A: The given data is as follows: YearShoppers SurveyedShoppers Paying by Debit Card201830044201940072

Q: 3. A Statistics class performs an Excel RNG experiment by simulating the roll of 1 die 300 times.…

A: "As per the Bartleby guidelines, we can solve only one question at a time.Therefore, we are solving…

Q: A local university administers a comprehensive examination to the candidates for B.S. degrees in…

A: The data shows the five examinations scores.

Q: 43) A plant manager is concerned with the variability of beer being filled in 12 oz. cans. The most…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Your friend has two jobs. She works a different number of hours each week, so her paycheck for each…

A: Given that the average of job one is $140 and job two is $95

Q: Use R X &lt;- c(1.0, 6.4, NA, 16.5, 90.9, 0.1, 0.6, NA, 11.5, NA)X using EM Algorithm, impute the…

A: The objective of this question is to use the EM (Expectation-Maximization) algorithm to impute the…

Q: A manager wishes to determine the relationship between the number of miles (in hundreds of miles)…

A: Given the following table xy2313331078762865156134815511120

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Let X denotes the number of daily requestWith population mean =52 Standard deviation =5Concept Used:…

Q: How to find the P-value in a left tailed test if the test statistics is z = -1.87?

A:

Q: A political scientist surveys 35 of the current 158 representatives in a state's legisla What is the…

A: A political scientist surveys 35 of the current 158 representatives in a state's legislature. Size…

Q: A population has a mean of 33 and a standard deviation of 5 . What is the probability that the…

A: Population mean=33Population standard deviation=5Sample size n=58

Q: The scores of the top ten finishers in a recent golf tournament are listed below. Find the mean…

A: The formula of mean calculation is defined below

Q: COMPLETE THE ANOVA TABLE. TEST AT 05 SIGNIFANCE DF SS MS F 26 BETWEEN WITHIN TOTAL •ACCEPT OR REJECT…

A: The partial ANOVA output is given below: level of significance

Q: 3. A sample of 30 houses (data set: House) that were sold in the last year was taken. The value of…

A: Here dependent variable (y) is the value of the house.There are four independent variables.x1 = The…

Q: The height of a species of tree is normally distributed with population standard deviation 5ft. How…

A: It is given that Population std. deviation = 5Margin of error, E = 2Confidence level = 90%

Q: Testing: Ho: p= 25.1 H : μ Next Question

A: Given,Hypotheses are-Sample size, n = 33Sample mean,  = 24.9Sample standard deviation, s = 1.15

Q: A researcher shows a group of 5-year-olds, 6-year-olds, and 7-year-olds a video displaying violence.…

A: The objective of the question is to identify the appropriate statistical test that the researcher…

Q: In a test of hypothesis, the null hypothesis is that the population mean is equal to 32 and the…

A: Given that,population mean() = 32sample size (n) = 40Sample mean () = 32.75Standard deviations (s) =…

Q: For the standard normal distribution, find: P(-1.65 z 1.09)

A:

Q: Suppose the force of mortality Mx = 1/20 for all ages x. A life table is being constructed with…

A: The force of mortality  for all ages .The starting population of the constructed life table, The…

Q: For the data shown, answer the questions. Round to 2 decimal places. X 24.6 9.3 19.6 15.4 11 25.1…

A: The given data is, xi  = 24.6, 9.3, 19.6, 15.4, 11, 25.1 then,      Therefore, the mean of the data…

Q: State the null and alternative hypothesis for the data

A: The hypothesis is the claim that is tested statistically. There are two types of the hypothesis…

Q: Based on past data, 70% of credit card purchases at a department store are for amounts exceeding…

A: If 70% of credit card purchases at a department store are for amounts exceeding $100.p=0.70Let X be…

Q: Suppose you have the following model. Yt 19+0.8Yt-1 + €t, where Et ~ WN (0, 4²). The 5-step ahead…

A: To find the 5-step ahead forecast error variance for the given model, we can use the formula for the…

Q: IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the…

A: It is given that Mean, μ = 100Std. deviation, σ = 15Z-Score, Z = -1.645

Q: B2. (a) Consider X₁,..., X₁ to be a random sample from the geometric distribution, with probability…

A: The discrete probability distribution is the distribution that has variables that take an integer…

Q: 4. Two populations with known pdf's, that is, ₁, i = 1,2 has SN (₁, 0², a), where X~ SN (μ, o², a)…

A: There are  populations with known pdf's has  if the density function:The standard normal…

Q: Cancer prevention: Colonoscopy is a medical procedure that is designed to find and remove…

A: Let p1 denote the proportion of people without colorectal cancer who had colonoscopies and let p2…

Q: Please complete the following summary table for the following scenario. Please be sure to round your…

A: The effect of reading on reasoning abilities is wanted to be tested by the educational…

Q: There are three box answer the other two boxes now and show work

A: B) K=5df(total)=47MS(between)=156.979MS(Within)=17.116

Q: x² = -² Sample size-63 Confidence level-95% Significance level-5%

A: The contingency table for two categorical variables is given below.NewVistageTotalA &amp;…

Q: what is the T value

A: From the provided information,

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A: Given the box plot for both boys and girls.The variable of interest is the number of hours of…

Q: A hich school principal is interested in learning if hours studied and GPa earned related of a group…

A: Let x= Hours of studying  and y=GPA

Q: Q5. The following table shows the number of hours 40 hospital patients slept following the…

A: We have given the following frequency distribution tableClass invervalsFrequency5 - 9310 - 14815 -…

Q: Answer the following questions. You have to show all your work to get full credit. Let Y₁ 0+ €1 Y₂…

A: The given questions for the linear regression models are:Here, ​ are independent and identically…

Q: Please complete the following summary table for the following scenario. Please be sure to round your…

A: Given :k= 3 groups or treatmentEach group has 10 observation n= 3*10= 30 Total observations To test…

Q: A new study on attachment and sexual attitudes is interested in examining how primes of secure…

A: The study examines the relationship between primes of secure attachment and birth control measures.…

Q: For a confidence level of 80% with a sample size of 19, find the critical t value. Submit Question

A: