Given the values, check if the sample data truly represents the population data at 5% level of signifiance using hypothesis testing in one variable. Use the MS Excel Data Analysis Tool Pak to compute the p-value.

Q: If you had a choice between two samples of equal size, one obtained through a simple random sampling…

A: Given that, You have choose two samples of equal size One obtained through a simple random sampleing…

Q: Suppose that a junior partner in a law firm in the Philippines earns an average of 150,000 pesos per…

A: Given that mean = 150000,s.d =5000,n =36

Q: set of the ages of a sample of 325 Galapagos tortoises has a minımum Value um value of 110 years.…

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Q: This distribution is used when all observations are equally likely. a.Normal b.Uniform c. Binomial…

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Q: Use technology to find the P-value for the hypothesis test described below. The claim is that for a…

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Q: applicable.

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Q: Pretzels: In order to judge the effectiveness of an advertising campaign for a certain brand of…

A: Given Information: Before:  n1=90 x1=28 After: n2=70 x2=40

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Q: Question 1 A nutritionist conducted a survey to study the blood pressure(mmHg) of 8 randomly…

A: Given data

Q: Type of Medicine A medical researcher wishes to determine if the type of vitamin pills taken is…

A: Claim : type of vitamin are related to the age of the person taking the vitamin.

Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…

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Q: Data on alcohol content and wine quality was collected from variants of a particular wine. From a…

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Q: 9. The students were subdivided into 24 different categories according to major, classification,…

A: The students were subdivided into 24 different categories according to major classification, gender,…

Q: What was the mean commissioned earned?

A: here denote x   =  sales representative Earning

Q: Perform a hypothesis test to determine if a significant positive correlation exists. Use alpha = 5%.…

A: Given: Temperature, X No. of sunglasses sold, Y 80 131 61 20 56 101 99 62 101 44 95…

Q: g. The p-value is Select an answer a h. Based on this, we should Select an answer i. Thus, the final…

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Q: A credit score is used by credit agencies​ (such as mortgage companies and​ banks) to assess the…

A: Given, Hypothesised Population Mean, μ= 705.87 Sample Standard Deviation, s = 83.8 Sample Size, n  =…

Q: 5. Final exam scores for a sample of 20 students in a managerial accounting class are shown. At the…

A: The exam scores of 20 students in two exams are given . The sample size is n1=20. The sample size is…

Q: An experiment involves rolling a pair of dice and recording the numbers that come up. Describe the…

A: Take for example the assumption that the possible outcomes when the die is thrown are 1, 2, 3, 4, 5,…

Q: Question 2

A: We will standardize our variable to Standard Normal variate and then use Normal Table or some…

Q: You want to see if it makes a difference which lane to be in when there is traffic. You randomly…

A: The question is based on categorical data analysis Given : Random selected cars ( n ) = 296 Level of…

Q: The death age for men in 2010 follows an unknown left-skewed distribution with a mean of 76.3 years…

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Q: The researchers went on to say, “[W]e converted each individual's raw test score into age-corrected…

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Q: Question 6 (For question 6, just write down the answer. No explanation is needed.) (a) Sam and Peter…

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Q: The coefficient of determination is the square root of the correlation coefficier O is the same as…

A: The statement is given.

Q: game of blackjack played with one deck, a player is initially dealt 2 different cards from the 52…

A: Given, There are 4 aces and 16 cards of 10 points in a deck of 52 cards. No. of ways of a winning…

Q: Question 5 The following table shows the Direct Taxes (HKS, in 100 millions) received by Hong Kong…

A: Data is given for, 4 quarter for 3 years, We have to answer for mentioned questions.

Q: Name: gadia Sultana ID:203146ら645 Q. The amount of sugar contained in 1-kg packets is actually…

A: Mean(µ) = 1.03Standard deviations (σ) = 0.016X ~ N (µ, σ )= N(1.03, 0.016)

Q: (a) Find the values of A, B, C, and D. (b) Hence, find the seasonal factor for cach quarter.

A: a) 4-period moving average: C: Consider, the values of  (y-t), Year Quarter y t(center moving…

Q: 13 A business consultant wants to better understand the needs of his clients. He works with 50…

A: There are two types of stud, they are descriptive study and inferential study. Descriptive study…

Q: 4. Given are x = 35, µ = 38, s = 10, n = 20, Determine the statistical test to %3D be used. x-u ール…

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Q: (a) State the null hypothesis H, and the alternative hypothesis H,. p H, : H1 S : 믐 (b) Determine…

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Q: The average score of the 500 students who took the mathematics department exam is 78 with a standard…

A: The average score of the 500 students who took the mathematics department exam is 78 with a standard…

Q: A random sample of 16 students in the School of Economics and Finance was taken to estimate average…

A: Given that mean=87,s.d=22,n=16

Q: 25. A sample of 1000 observations taken from the first population gave X1 = 280. Another sample of…

A: Given n1=1000x1=280n2=1200x2=396

Q: a) One production process yielded 80 defective pieces in a random sample of size 400 while another…

A: Given that  One production process yielded 80 defective pieces in a random sample of size 400 while…

Q: The plot to the right shows the probability function of a random variable Z. Estimate the needed…

A: For the given plot Find P ( z >=3 or z =-1 ) = ? P ( z >=3 ) +P(  z =-1 ) = P( z = 3 ) + P( Z…

Q: 7. Let X be a random variable with the following probability distribution: 1 4/9 3 1/27 P(X = x)…

A: Q.7)

Q: Based on the Exercise 6.2(3), test the hypothesis concerning H, : B = 2 against the H : B, #2 at the…

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Q: Investigation Results – Using the given data, investigate the possible relationships between Life…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Listed below are time intervals (min) between eruptions of a geyser. Assume that the "recent" times…

A: Claim : The mean time interval has changed.

Q: The incidence rate of stroke in a hypothetical population of 10,000 people is estimated to be 8…

A: The incidence rate of stroke in a hypothetical population of 10,000 people is estimated to be 8…

Q: 1. You wish to estimate, with 95% confidence, the population proportion of tablet owners who use…

A: Given that  Margin of error =E =0.02 95% confidence.

Q: Question 1 A nutritionist conducted a survey to study the body weight (kg) of 12 randomly selected…

A: Given data: 36, 41, 45, 46, 47, 49, 53, 54, 54, 55, 60, 63 The data follows a normal distribution.

Q: The probability of getting an order from Restaurant A or an order that is accurate is . (Round to…

A: here given contingency  table  here define Order Accurate = E     Order Not Accurate = E'   A B C…

Q: Question 6 (For question 6, just write down the answer. No explanation is needed.) (a) Sam and Peter…

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Q: Members of fraternities and sororities are required to volunteer for community service. Do…

A: Given that                        We have to conduct hypothesis testing for difference of two…

Q: a) What is the value of k? (b) Find E(X) and o (X). (c) Suppose the number of book reports students…

A: here given discrete probability distribution of X  where X = number of book reports a student has…

Q: A college entrance exam company determined that a score of 23 on the mathematics portion of the exam…

A: Given, Hypothesised Population Mean (μ)=23 Sample Standard Deviation (s)=3.9 Sample Size (n) = 200…

Q: The following data below shows the average working time recorded (in hours) of part - time working…

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