You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: Ho : pA=0.4;  pB=0.15;  pC=0.15;  pD=0.3 Complete the table. Report all answers accurate to three decimal places. Category Observed Frequency Expected Frequency A 45   B 27   C 14   D 25   What is the chi-square test-statistic for this data? (2 decimal places) χ2= What is the P-Value? (3 decimal places) P-Value =  For significance level alpha 0.01, What would be the conclusion of this hypothesis test? Fail to reject the Null Hypothesis Reject the Null Hypothesis

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: n1=80, n2=20, level of significance ɑ=0.005

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories…

A:

Q: A production line operation is designed to fill cartons with laundry detergent to a mean weight of…

A:

Q: A doctor compares three treatments for arthritis. He uses three samples, each of size six, in the…

A: We have given that  Three treatment  and each treatment having six size .

Q: Data for (3) A random sample of 100 statisticians were asked, "To what extent do you feel the…

A: Solution To draw the distribution pie chart is appropriate because the sample size is large and the…

Q: After taking a sample of players, a sports fan wanted to determine if there were differences between…

A:

Q: I loaded my dice so that the chance of a 1 is 0.1, the chance of a 6 is 0.2, and the chances of the…

A: Given information: Chance of a 1 = 0.1 Chance of a 6 = 0.2 Chance of a 2 = Chance of a 3 = Chance of…

Q: You wish to test the following claim (Ha) at a significance level of a = 0.02. H,:P1 = P2 Ha:P1 # P2…

A: n1=471=sample size from first population n2=418=sample size from second population p1=0.393=…

Q: What is the critical value to test the hypothesis at the 5% level of significance that the training…

A: It is given that  Sample size, n = 15 Significance level, α = 0.05

Q: The cross-tabulation data given below show the number of people who rated a customer service…

A: The given data is as follows: Friendliness/Politeness Staff GreetingNoYesNo 107Yes1318

Q: You are conducting a multinomial hypothesis test (a= 0.05) for the claim that all 5 categories are…

A: Given: ∝ = 0.05. k = 5 From the provided data we have the computations as, Category Observed…

Q: You are conducting a Goodness of Fit hypothesis test for the claim that the 4 categories occur with…

A: The question is about categorical data analysis Given : Prop. of category A ( pA ) = 0.1 Prop. of…

Q: ased on the sample of 45 people, 86% owned cars  The test statistic is: ________ (to 2 decimals)…

A: The hypothesized proportion is 0.9.

Q: USING A KRUSKAL-WALLIS NON-PARAMETRIC TEST , SOLVE AND INTERPRET IF THE NULL IS RETAIN OR REJECTED…

A: A KRUSKAL-WALLIS test is non parametric and it used to check the mean difference between three (or)…

Q: A manager wishes to see if the time (in minutes) it takes for their workers to complete a certain…

A: The given hypotheses are as follows: H0: µd = 0. Ha: µd ≠ 0.

Q: What is a statistical research tool that is used to simultaneously test the equality of multiple…

A: We are given that  A statistical research tool that is used to simultaneously test the equality of…

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that all 5 categories…

A: Given:   Category Observed Frequency A 20 B 12 C 19 D 18 E 16 H0: pA = pB = pC = pD…

Q: Which of these reports of statistical results are in appropriate APA format? a. + = 2.8, df = 4,…

A: The objective is to identify which of the given statistical reports is in appropriate APA format.

Q: Researchers look at the role of music on anxiety.  They believe the type of music will make a…

A: Solution:  Given information: n1=14 Sample size of classical music groupn2=14  sample size of Tecno…

Q: A software company is interested in improving customer satisfaction rate from the 59% currently…

A: Given that  n=161 , X=104 , p0=59%=0.59

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories…

A: It is needed to test the claim that the 4 categories occur with the specified frequencies of pA =…

Q: The number of AIDS cases reported in a particular county is broken down by race in the table below.…

A:

Q: A researcher wants to know if exercise reduces anxiety in older people. She recruits a sample of…

A: A researcher wants to test whether exercise reduces anxiety in older people. We know that a sample…

Q: Which test again? For each of the following situations,state whether you’d use a chi-square…

A: a) A car manufacturer examines whether the quality of a car affected by the day it was manufactured.…

Q: A manufacturer claims that its compact fluorescent bulbs contain an average of 1.1 mg of mercury.…

A: given data  claim: μ= 1.1 mg two tailed test. find null and alternative hypothesis.

Q: ut Europe in bags whose weights are normally di: grams. One particular factory in Zagreb, Croatia…

A: mean = 62 standard deviation = 4 to find the top 5 percentile i.e 95th percentile

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories…

A: From the provided information,The expected values are,CategoryObserved FrequencyProportionExpected…

Q: You are conducting a multinomial hypothesis test (a = 0.05) for the claim that all 5 categories are…

A: It is needed to test, whether all of the 5 categories are equally likely.

Q: USING A KRUSKAL-WALLIS NON-PARAMETRIC TEST , SOLVE AND INTERPRET IF THE NULL IS RETAIN OR REJECTED…

A: The null hypothesis is, Ho: The population mean times to complete the task are the same with each…

Q: You are conducting a Goodness of Fit hypothesis test for the claim that the 4 categories occur with…

A: According to the given information in this question We need to find the value of the test statistic…

Q: HW Score: 0%, 0 of 60 pts Question Help For the following hypothesis test, determine the null and…

A:

Q: What is the chi-square test-statistic for this data? x² = Report all answers accurate to three…

A: Here given 4 category with observed frequency. Use chi square test of goodness of fit.

Q: Sleep apnea is a disorder characterized by pauses in breathing during sleep. Children who sufer from…

A:

Q: Report all answers accurate to three decimal places. But retain unrounded numbers for future…

A: From the given information, the total number of observed frequencies is 65.

Q: Find the standardized test statistic, z, to test the claim that p1< p2. Use α = 0.10. The sample…

A:

Q: The data from car crash tests for four different vehicle size categories (Small, Midsize, Large, and…

A: Given that: Source DF Adj SS Adj SS F-Value P-value Size 3 0.6135 0.2045 0.55 0.650 Error 60…

Q: Listed below are systolic blood pressure measurements (mm Hg) taken from the right and left arms of…

A: Hypothesis to be tested: H0​: μd = 0 H1​: μd ≠ 0 Here, difference d is defined as the measurement…

Q: You wish to test the following claim (Ha) at a significance level of a = Ho: P₁ = P2 Ha: P₁ > P2…

A: The given data is as follows:

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories…

A: According to the given information in this question We need to find the value of the test statistic…

Q: You wish to test the following claim (Ha) at a significance level of a = 0.01. Ho: P₁ = P2 Ha: P₁ P2…

A: According to the given information in this question, we need to find the value of the test statistic…