Answered: What is the p-value if, in a two-tail…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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You are conducting a multinomial hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Category ObservedFrequency ExpectedFrequency SquaredPearsonResidual A 24 B 24 C 18 D 19 E 17 What is the chi-square test-statistic for this data?χ2=Report all answers accurate to three decimal places.
In a one-tail hypothesis test where you reject Ho only in the lower tail, what is the p-value if ZSTAT =-116? Click here to view page 1 of the Normal table, Click here to view page 2 of the Normal table. The p-value is (Round to four decimal places as needed.)
According to a recent report, 46% of college student internships are unpaid. A recent survey of 80 college interns at a local university found that 51 had unpaid internships. b. Assume that the study found that 42 of the 80 college interns had unpaid internships and repeat (a). What is the test statistic? ZSTAT= (Round to two decimal places as needed.) What is the p-value? The p-value is (Round to three decimal places as needed.) What is the final conclusion?
You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies:Ho : pA=0.4; pB=0.2p pC=0.3 pD=0.1Complete the table. Category ObservedFrequency ExpectedFrequency SquaredResidual A 54 B 44 C 48 D 22 What is the chi-square test-statistic for this data?χ2=Report all answers accurate to three decimal places.VERY IMPORTANT NOTE: Answers are reported to 3 decimal places, but you should use all the decimal places to calculate the final chi-square test statistic...DO NOT use the rounded number you report in the table.
Based on these results for a two-tailed test with a t-2.89 and a t -3.36 we O reject H, tail to reject Ho O accept Ho O reject He
5 a. Perform a Chi-square test Goodness of Fit test on following data to see whether Republicans and Democrats are equally represented in the sample. Report the resulting chi-square number. What is your political affiliation? Republican 102 Democrat 98 200 = QUESTION 5 B Given the chi-square number for the question above, find the associated p-value and indicate the conclusion with regard to H0/H1. We accept H1. We accept H0. We do not reject H1. We do not reject H0.
Assume the variance for the following returns is 2597. What is X? Returns: -2X,-X,0,X,2X,3X (round your final answer to 1 decimal place: 20.456 -->20.4) Answer:
You are conducting a Goodness of Fit hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Report all answers correct to three decimal places. Category ObservedFrequency ExpectedFrequency (obs-exp)^2/exp A 25 B 8 C 19 D 11 E 19 What is the chi-square test-statistic for this data?χ2=
None
Researchers are trying to look at the possible reasons behind the aging population of Filipino farmers. One possible link to this issue is the decrease in the amount of pay farmers are receiving. Based on the Philippine Statistics Authority (PSA) report, farmers earn an average of 8,000 pesos in a month. R COMMANDER OUTPUT Shapiro-Wilk normality test data: IncomeMonth W - 0.6007, p-value < 2.2e-16 R COMMANDER OUTPUT R COMMANDER OUTPUT Wilcoxon signed rank test with continuity correction One Sample t-test data: IncomeMonth t - 1.9348, df - 669, p-value - 0.9733 data: IncomeMonth V = 79590, p-value - 0.000000006355
Suppose the scores of students on an exam are normally distributed with a mean of 444 and a standard deviation of 65. Then approximately 68% of the exam scores lie between the integers _____ and ____ such that the mean is halfway between these two integers.
You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies:Ho : pA=0.2 pB=0.3; pC=0.1; pD=0.4Complete the table. Category ObservedFrequency ExpectedFrequency SquaredResidual A 38 B 41 C 10 D 57 What is the chi-square test-statistic for this data?χ2=Report all answers accurate to three decimal places.VERY IMPORTANT NOTE: Answers are reported to 3 decimal places, but you should use all the decimal places to calculate the final chi-square test statistic...DO NOT use the rounded number you report in the table.

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What is the​ p-value if, in a​ two-tail hypothesis​ test, ZSTAT=+1.56​? ​p-value= _______ ​(Round to four decimal places as​ needed.)

What is the p-value if, in a two-tail hypothesis test, ZSTAT=+1.56? p-value= _______ (Round to four decimal places as needed.)