– Using T Distribution For each sample size and confidence level below, determine the corresponding t score. Sample SizeConfidenceAlphatScoreLevel (%)950.052.7769915951599309931953595399561901509015099

Given,sample size(n)=5degrees of freedom(df)=n-1=5-1=4α=0.05

Answered: Using T Distribution  For each sample…

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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Explain how to find the critical values for a t-distribution. Click the icon to view the t-distribution table. Give the first step. Choose the correct answer below. O A. Identify the level of significance and the degrees of freedom, d.f. =n-1. 2 O B. Identify the level of significance 1- a and the degrees of freedom, d.f. = n. c. Identify the level of significance a and the degrees of freedom, d.f. = n-1. 1-a O D. Identify the level of significance and the degrees of freedom, d.f. = n. 2 Find the critical value(s) using the given t-distribution table in the row with the.correct degrees of freedom. column with a V sign. If the hypothesis test is left-tailed, use the "One tail, a" "Two tails, "Two tails, a" "One tail, 5
Calculate the sample mean, standard deviation, critical value, and 90% confidence interval (lower and upper endpoint.
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Use the Student's t distribution to find tc for a 0.95 confidence level when the sample is 3. (Round your answer to three decimal places.)

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Using T Distribution  For each sample size and confidence level below, determine the corresponding t score.