Mathematics, 19.04.2020 05:49, tai1611
Given the linear correlation coefficient r and the sample size, n, determine the critical values of r and use you finding to state whether or not the given r represents a significant linear correlations. Use a significance level of 0.05 . r = 0.105, n = 15
A.) Critical values: r= ± 0.514, no significant linear correlation.
B.) Critical values: r = ± 0.514,significant linear correlation.
C.) Critical values: r= ± 0.532, no significant linear correlation.
D.) Critical values: r = 0.514, no significant linear correlation
Answers: 1
Mathematics, 21.06.2019 16:30, shadowentity43
Question 5 spring semester final exam math evaluate
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Mathematics, 21.06.2019 20:40, selenamr
Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.
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Mathematics, 21.06.2019 21:30, xaguilar
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
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Given the linear correlation coefficient r and the sample size, n, determine the critical values of...