Consider the following competing hypotheses: Hot Oxy 20 HAI Ôxy The sample consists of 32 observations and the sample correlation coefficient is -0.68. (You may find it useful to reference the f table.) a-1. Calculate the value of the test statistic. (Round final answer to 3 decimal places.) Test statistic a-2. Find the p-value. p-value < 0.01 O p-valuePicture 0.10 O 0.05 s p-value < 0.10 O 0.025 s p-value < 0.05 O 0.01 s p-value < 0.025 b. At the 10% significance level, what is the conclusion to the test? Howe conclude that the population correlation coefficient between x and y is less than zero

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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Consider the following competing hypotheses:
Hot Oxy 20
HA: Oxy < 0
The sample consists of 32 observations and the sample correlation coefficient is -0.68. (You may find it useful to reference the f
table.)
a-1. Calculate the value of the test statistic. (Round final answer to 3 decimal places.)
Test statistic
a-2. Find the p-value.
Op-value <0.01
O p-valuePicture 0.10
O 0.05 s p-value < 0.10
O 0.025 s p-value < 0.05
O 0.01 s p-value < 0.025
b. At the 10% significance level, what is the conclusion to the test?
Ho, we
conclude that the population correlation coefficient between x and y is less than zero
Transcribed Image Text:Consider the following competing hypotheses: Hot Oxy 20 HA: Oxy < 0 The sample consists of 32 observations and the sample correlation coefficient is -0.68. (You may find it useful to reference the f table.) a-1. Calculate the value of the test statistic. (Round final answer to 3 decimal places.) Test statistic a-2. Find the p-value. Op-value <0.01 O p-valuePicture 0.10 O 0.05 s p-value < 0.10 O 0.025 s p-value < 0.05 O 0.01 s p-value < 0.025 b. At the 10% significance level, what is the conclusion to the test? Ho, we conclude that the population correlation coefficient between x and y is less than zero
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