If you are only comparing two groups of respondents, and the t-value is found to be 2.30, what will the F statistic be?

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A: Mean score of 22 students is 76.5  Another student of marks 92 is added then new mean score of total…

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A: Given  Population mean μ=5

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Q: From the following data construct the index number for 1998 using the gener weighted aggregative…

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Q: 16. What is the area greater than z = 1.1? A. 0.5000 B. 0.8413 C. 0.8643 D. 0.9999

A: As per company guidelines I solved only First questions..thank u

Q: A researcher would like to estimate the mean weight of all adult male American alligators in the…

A: Sample size (n) = 105Sample mean (x̅) = 502Standard deviations (σ) = 29Significance level (α) = 1 -…

Q: how calculations or explanation for each question. a)  Which of the following techniques is used to…

A: Regression is a statistical tool to measure the degree of relationship between two variables.  Let X…

Q: Let X and Y be two continuous random variables with joint probability density function. 12 f(x, y)…

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Q: * Po Which of the following values cannot be probabilities? 1, 1.39, /2, -0.56, 5/3, 0.05, 3/5, 0…

A: According to the given information in this question The probability always lies between 0 to 1 So…

Q: Provide an example using Hypothesis testing using the z test

A: z test is used to check if the value of the population mean is equal to the pre assumed value or…

Q: Let X1, X2, . . . , Xn be iid from distribution: f(x; θ) = 2x/θ^2 , 0 < x < θ (a) Find a…

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Q: From a continuous uniform distribution, X - Unif[a, b], we are given the following set of data: 5,…

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Q: From the following data compute the quantity index number for 1998 ing (i) Paasche's formula (ii)…

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Q: 80 85 75 76 81 76 75 76 76 96 89 74 74 76 86 74 90 75 88 79 88 85 95 92 92 87 87 93 94 94 90 85 75…

A: Frequency distribution table : A frequency distribution table is one approach to organize data to…

Q: A pair of standard dice are rolled. what is the probability of observing the following  A. the sum…

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Q: Find the following binomial probabilities. Show all your work. Round to 4 decimal places. p= 0.35…

A: Let X be the random variable from binomial distribution with probability (p) = 0.35 and sample size…

Q: The recommended daily allowance (RDA) of iron for adult females under the age of 51 is 18 mg. We…

A: Givensample size(n)=48Mean(x)=16.4standard deviation(s)=4.1α=5%=0.05

Q: A study was done to look at the relationship between number of movies people watch at the theater…

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

Q: Construct a frequency table for the follwing data. The example of the table is shown below.

A: Frequency distribution is used to tabulate the group of individual observations. Each frequency…

Q: where wage is wage in NZD and schooling is years of schooling. According to this DGP, what is the…

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Q: The President of the Farmers Association wants to know how the amount of fertilizer and the amount…

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Q: If there are five different toy cars, and you want to put fifteen toy cars on the display, how many…

A: Permutation is the measurement of principle counting. It is measure that arrange the data in an…

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A: Given Information: The population consists of 2, 5, 6, 9, 11 and 13 A sample of size 2 is drawn from…

Q: ( — а)2 (a) Show that Var(X)<

A: Let X1,X2,.....,Xn be a random sample from a population r.v. X a. Var[X]≤(b-a)24      We try to…

Q: The President of the Farmers Association wants to know how the amount of fertilizer and the amount…

A: The independent variables are water and fertilizer. The dependent variable is growth. We have to…

Q: Question 3 a) The table below represents the subject scores for 144 students.   Subject Male (M)…

A: Given that  Subject Male (M) Female (F) Total A: Business Ethics 4 14 18 B:…

Q: In the 1997, rice was selling at Rs. 6 per kg, cloth at Rs. 20 per metre, housing at Rs. 500 per…

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Q: family has 5 children. Find the probability of having: d. 3 boys and 2 girls e. 2 boys and 3 girls

A: We have given A family has 5 children.  We have to find the probability of   3 boys and 2 girls and…

Q: (i) Enter an exact number as an integer, fraction, or decimal. (ii) Enter an exact number as an…

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Q: One bag contains 4 white balls and 2 black balls; another contains 3 white balls and 5 black. If one…

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Q: b) The table below shows the color and the model of cars purchased by 160 randomly selected…

A: Given that -

Q: why does doubling the recapture sample increase the standard deviation and why does doubling the…

A: Mark and Recapture are the methods used for estimating the population. The technique involves…

Q: For the past 106​ years, a certain state suffered 25 direct hits from major​ (category 3 to​ 5)…

A: For the given data Find What is the probability that the state will be hit by at least two major…

Q: Consider a resource allocation (product mix) problem with the follow- ing optimal tableau: X1 X2 X3…

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Q: 5. The Flemish breed of rabbits have an average weight of 3600 grams. The Himalayan breed has a mean…

A: Given the Flemish breed of rabbits has an average body weight of 3600 grams

Q: It is known that ticks in York County carry the Lyme disease.  In a representative sample of 200…

A: Let n=sample size, X=number of Carry disease. p^=x/n  X=167, n=200

Q: Question 2 (Simulation) The management of Brinkley Corporation is interested in using simulation to…

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Q: 1. Consider a normal distribution with mean u mean. Calculate 12. Let ī be the sample P(i > 36) for…

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Q: (c) Among 20 randomly chosen cars, what is the probability that more than 2 cars will be loaded with…

A: Here use binomial and normal distribution

Q: A. Express the null hypothesis Ho and the alternative hypothesis H. in notation form in the…

A: Hypothesis is an assumed statement or assertion about the parameter. The hypothesis test would…

Q: From the following data find the index of crimes in Orissa for 1998 with to- as base : 1997 1998…

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Q: A regression was run to determine if there is a relationship between hours of study per week (x) and…

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Q: Problem #1 The Senior high school students of EClaro wanted to raise money to have their graduation…

A: Histogram : A bar graph may be a graphical illustration that divides a group of information points…

Q: In a sample of 250 students in a university, 50, or 20%, are Math majors. Based on the above…

A: Solution: Given information: n= 250 Sample size of students p^= 0.20 Sample proportion of math…

Q: ANOVA can be used when you have a categorical independent variable and a continuous dependent…

A: We have given that the statement about to the ANOVA. Here, need to find out the given statement is…

Q: The Flemish breed of rabbits have an average weight of 3600 grams. The Himalayan breed has a mean of…

A: Given F1=162 Gram F2=230 Grams Find Average contribution of each

Q: 2. Consider a hand of five cards in a game of poker. Let M={at least 3 cards of spades} and let…

A: M={at least 3 cards of spades} , B={all 5 cards of spades} Therefore, P(B/M)=P(B∩M)P(M) = P(B)P(M)…

Q: month only A SOcial psychologist studying mass communication randofmly assigned 77 from television,…

A: Solution: Given information: ntv=57nI=20Mtv= 22MI= 26.2s2tv= 2s2I= 3s2p= 2.2533  Pooled variance