Enter the exact answer for the degrees of freedom and round your answer for the area to three decimal places. degrees of freedom = i proportion = i

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Use a t-distribution to answer this question. Assume the samples are random samples from distributions that are reasonably normally
distributed, and that a t-statistic will be used for inference about the difference in sample means. State the degrees of freedom used.
30 and n₂ = 40.
Find the proportion in a t-distribution less than-1.4 if the samples have sizes n₁ =
Enter the exact answer for the degrees of freedom and round your answer for the area to three decimal places.
degrees of freedom = i
proportion = i
Transcribed Image Text:Use a t-distribution to answer this question. Assume the samples are random samples from distributions that are reasonably normally distributed, and that a t-statistic will be used for inference about the difference in sample means. State the degrees of freedom used. 30 and n₂ = 40. Find the proportion in a t-distribution less than-1.4 if the samples have sizes n₁ = Enter the exact answer for the degrees of freedom and round your answer for the area to three decimal places. degrees of freedom = i proportion = i
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