ficient evidence to support a claim of linear correlation between the two variables. Use a significance level of alpha equals 0.05. If everyone were to tip with the same percentage, what should be the value of r? a. Construct a scatterplot. b. The linear correlation coefficient is r equals (Round to three decimal places as needed.) c. Determine the null and alternative hypotheses. Upper H 0: rho less than greater than equals not equals Upper H 1:rho (Type integers or decimals. Do not round.) d. The test statistic is t equals (Round to two decimal places as needed.) e. The P-value is (Round to three decimal places as needed.) f. If everyone were to tip with the same percentage, then r equals
ficient evidence to support a claim of linear correlation between the two variables. Use a significance level of alpha equals 0.05. If everyone were to tip with the same percentage, what should be the value of r? a. Construct a scatterplot. b. The linear correlation coefficient is r equals (Round to three decimal places as needed.) c. Determine the null and alternative hypotheses. Upper H 0: rho less than greater than equals not equals Upper H 1:rho (Type integers or decimals. Do not round.) d. The test statistic is t equals (Round to two decimal places as needed.) e. The P-value is (Round to three decimal places as needed.) f. If everyone were to tip with the same percentage, then r equals
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct a
a. Construct a scatterplot.
b. The linear correlation coefficient is r equals
(Round to three decimal places as needed.)
c. Determine the null and alternative hypotheses.
Upper H 0: rho
less than
greater than
equals
not equals
Upper H 1:rho
(Type integers or decimals. Do not round.)
d. The test statistic is
t equals
(Round to two decimal places as needed.)
e. The P-value is
(Round to three decimal places as needed.)
f. If everyone were to tip with the same percentage, then
r equals
(Round to three decimal places as needed.)
Transcribed Image Text:Bill (dollars)
Tip (dollars)
33.88
48.87
81.55
97.74
62.69
105.11
3.37
6.08
8.79
19.52
10.57
15.90
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