What conclusion would be appropriate for an upper-tailed chi-squared test in each of the following situations?USE SALT(a) a = 0.05, df = 4, x² = 13.25O We would reject Ho.O We would fail to reject Ho.(b) a = 0.01, df = 3, x² = 8.55We would reject Ho.O We would fail to reject Ho.(c) a = 0.10, df = 2, x² = 4.36We would reject Ho.O We would fail to reject Ho.(d) a = 0.01, k = 6, x² = 12.80O We would reject Ho.O We would fail to reject Ho.

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Answered: What conclusion would be appropriate…

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 test of independence for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data. Category A B A Population Population #1 #2 B 9 57 The expected observations for this table would be Population Population Category 21 119 What is the chi-square test-statistic for this data? 2 x² Report all answers accurate to three decimal places.
What conclusion would be appropriate for an upper-tailed chi-squared test in each of the following situations? LUSE SALT (a) a=0.05, df = 4, x² = 11.25 O We would reject Ho O We would fail to reject Ho. (b) a = 0.01, df = 3, x² = 8.52 O We would reject Ho O We would fail to reject Ho (c) a = 0.10, df -2, x² - 4.06 = O We would reject Ho O We would fail to reject Ho (d) a = 0.01, k = 6, x² = 11.80 O We would reject Ho- O We would fail to reject Ho
What conclusion would be appropriate for an upper-tailed chi-squared test in each of the following situations? In USE SALT (a) a = 0.05, df = 4, x² = 11.75 O we would reject Ho. O We would fail to reject Hg. (b) a = 0.01, df = 3, x? = 8.59 O We would reject Ho. O We would fail to reject Ho. (c) a = 0.10, df = 2, x2 = 4.46 O We would reject Ho. O We would fail to reject Hg. a = 0.01, k = 6, x? = 11.60 (d) O We would reject Ho. O We would fail to reject Ho.
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What is the critical t score if you are testing a one-tailed hypothesis, α level of .05 with df = 36? a. 1.671 b. 2.026 c. 2.028 d. 1.697
Solve these questions please
You are performing a left-tailed test with test statistic z=−2.04, find the p-value to 4 decimal places.Note: You will need to use the z and t sheet to get this answer.
The mean and the variance of a sample of size 16 from normal population are 32 and 8, respectively. For testing the hypotheses H,:0%=46vsH, : 0> # 4.6 thetest statistic is: Select one: O a.22.83 O b.19.57 () ¢.29.35 O d.26.09
When computing a confidence interval for the slope of a regression line, a plot of the residuals versus the fitted values can be used to check which of the following conditions? The variables x and y are inversely related. The variables x and y are inversely related. A The standard deviation of y does not vary as x varies. The standard deviation of y does not vary as x varies. B The correlation is not equal to zero. The correlation is not equal to zero. C The observations are independent. The observations are independent. D The confidence interval contains zero.
You take a simple random sample of size 25 from a very large population in which the true proportion is p = 0.1. Which statement below best describes what you know about the sampling distribution of p ? %3D Hp-hat 0.1; we cannot use the formula Op-hat = (0.1)(0.9) : the distribution is not approximately normal, 25 Hp-hat = 0.1; op-hat = (0.1)(0.9) : the distribution is skewed. 25 Hp-hat = 0.1; Op-hat = (0.10.9) ; the distribution is approximately normal. 25 Hn-hat = 0.1; we cannot use the formula op-hat = V (0.1)(0.9) 25 Op-hat ; the distribution is approximately normal. * Previous IMG 0218.jpeg Next Activa PAUSE PRT F12 F11 F10 F9 M3 PO UP F8 M2 HOME F7 M1 F6 INS F5 F4 M6 PO DN M4 DEL END

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