a. Student IQ k. Hair color b. Distance travelled to school I. Socio-economic status c. Score in Math quiz m. Level of satisfaction in a cellphone d. Classification by place of birth n. Number of siblings e. Student"s year level o. Birth order f. Final grade in MMW p. Date of birth g. Size of shoes q. Favorite subject h. Family income r. Educational attainment

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Q: If P-value = 0.0684, α = 0.10, and two-tailed test. Therefore, reject the null hypothesis

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Q: What test statistic is applicable in this situation? O a. Pearson's r test O b. Estimation O c.…

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Q: In a survey of 2289 adults in a recent year, 1217 say they have made a New Year's resolution.…

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Q: About 1% of the population has a particular genetic mutation. 400 people are randomly selected.…

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Q: When is a post-hoc test used? (Select all that apply.) a. when you decide to do a within-subjects…

A: Post-hoc test :

Q: A single 6-sided die is rolled. What is the probability of getting a three? 4/6 3/6 1 1/6

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Q: Players in sports are said to have “hot streaks” and “cold streaks”. For example, a batter in…

A: Given Probability of reaches base =0.23 Probability of out=1-0.23=0.77

Q: Ages Number of students 15-18 7 19-22 10 23-26 3 27-30 4 31-34 3 35-38 6 Based on the frequency…

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Q: (a) Determine the sample space. Choose the correct answer below. O A. The sample space is (1, 2,.…

A: here given , In a certain game of chance, a wheel consists of 34 slots numbered 00, 0, 1, 2, 32. To…

Q: Q2 – For the data in table (1). - 1- Draw the frequency distribution diagram. 2 - Find the class…

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Q: After gathering data about the number of starfish and measuring the pollution in areas of the ocean…

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Q: (a) Describe the Binomial random variable for 4 trials. What are the possible outcomes? (b) Give an…

A: A random variable X is said to follow the binomial distribution if it assumes only non-negative…

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Q: 6. The figure below is a contingency table showing the counts of earned degrees from several…

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Q: L12Q2.The average scores of students in the final exam in two neighboring colleges are equal. If a…

A: Testing of hypothesis is a rule which, when the sample values have been obtained, leads to a…

Q: Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test.…

A: Test is that whether the mean proce has increased.

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A: For the given data Perform chi square goodness of fit

Q: You wish to test the following claim (HaHa) at a significance level of α=0.10       Ho:p1=p2…

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Q: a. What is the p value of the test of B2 = 0? b. Вi + 2B2 %3D 5? c. B1 – B2 + 2ß3 = 5?

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Q: 19. Suppose that you read an article about a study showing that senior citizens who get the flu shot…

A: The article shows that senior citizens who get the flu shot are 27% less likely to be hospitalized…

Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…

A: Ans - Given probability distribution with missing value x 0 1 2 3 4 P(x) 1/5 1/5 4/35 ? 1/35…

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Q: The following are the number of hours traveled by a senior high school student to go to school every…

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Q: The following table shows the Myers-Briggs personality preferences for a random sample of 406 people…

A: Chi-square test statistic: χ2=∑(Oij-Eij)2EijWhere,  O is observed frequency E is expected frequency…

Q: About 6% of the population has a particular genetic mutation. 400 people are randomly selected.…

A: Given that, n = 400 p= 0.06 Let X denote the number of people with the genetic mutation in such…

Q: Let Y1, . . . , YN be a random sample from the Normal distribution Yi ∼ N(ln β, s2) where s^2 is…

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Q: In the 2004 presidential election, exit polls from the critical state of Ohio provided the following…

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Q: The third worksheet labeled sample B is a simple random sample with replacement, with seven…

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Q: Choose... 1/6 Given that a die is tossed and has 2.7 data : 2.8 1.64 1.71 х 1 2 3 4 5 6 3.4 P(x) 1/6…

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Q: If two cards are drawn without replacement, what is the probability that the first card is a black…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

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Q: Based on the data shown below, calculate the regression line (each value to at least two decimal…

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Q: A simple random sample of front-seat occupants involved in car crashes is obtained. Among 2771…

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Q: If a researcher conducts 37 tests, each with an alpha = .05, what is the probability that the…

A: Given that the researcher conducts 37 tests, each with an alpha is 0.05. That is, n=37 and α=0.05…

Q: A type I error occurs whenever you Accept the null when it is false Reject the null when it is true…

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Q: According to a certain government agency for a large country, the proportion of fatal traffic…

A: Given : p = 0.37 n = 114

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Q: Given that a die is tossed and has the following data : x 1 2 3 4 5 6 P(x) 1/6 k1/6 1/6 1/6 1/6…

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Q: If about 75% of the students of a certain university are expected to use a laptop for online…

A: Given,sample proportion (p^)=0.75margin of error(E)=0.05α=1-0.99=0.01α2=0.005Z0.005=2.5758…

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A: The question is based on a ANOVA Given : Level of signif. ( α ) =0.01

Q: You compare the height (cm) and weight (kg) of 5 adult women. You get the following results: height…

A: From the given data,   Height (X) Weight (Y) XY X2 Y2   152.4 54 8229.6 23225.76 2916…

Q: An engineer wants to determine how the weight of a car, x, affects gas mileage, y. The following…

A: Value of x and y given We have to calculate regression equation by least square and graph for it.