pose that data are obtained from 20 pairs of (x, y) and the sample correlation coefficient is 0.76. Test the hypothesis Ho:p = 0 against H:p+ 0with a = 0.1. Calculate the P-value. und your answer to three decimal places (e.g. 98.765). the hypothesis Ho: p = 0. value= Test the hypothesis Ho:p = 0.6 against H1:p + 0.6 with a = 0.05. Calculate the P-value. ind your answer to three decimal places (e.g. 98.765). the hypothesis Ho:p = 0.6. value= i Construct a 90% two-sided confidence interval for the correlation coefficient. ind your answers to three decimal places (e.g. 98.765).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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Suppose that data are obtained from 20 pairs of (x, y) and the sample correlation coefficient is 0.76.
(a) Test the hypothesis Ho:p = 0 against H:p + 0 with a = 0.1.Calculate the P-value.
Round your answer to three decimal places (e.g. 98.765).
the hypothesis Ho: p = 0.
P-value= i
(b) Test the hypothesis Ho: p = 0.6 against H:p + 0.6 with a = 0.05. Calculate the P-value.
Round your answer to three decimal places (e.g. 98.765).
the hypothesis Ho: p = 0.6.
P-value= i
(c) Construct a 90% two-sided confidence interval for the correlation coefficient.
Round your answers to three decimal places (e.g. 98.765).
i
Transcribed Image Text:Suppose that data are obtained from 20 pairs of (x, y) and the sample correlation coefficient is 0.76. (a) Test the hypothesis Ho:p = 0 against H:p + 0 with a = 0.1.Calculate the P-value. Round your answer to three decimal places (e.g. 98.765). the hypothesis Ho: p = 0. P-value= i (b) Test the hypothesis Ho: p = 0.6 against H:p + 0.6 with a = 0.05. Calculate the P-value. Round your answer to three decimal places (e.g. 98.765). the hypothesis Ho: p = 0.6. P-value= i (c) Construct a 90% two-sided confidence interval for the correlation coefficient. Round your answers to three decimal places (e.g. 98.765). i
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