Which of the following is NOT true about correlation? a. Used to make predicitons for dependent variables b. Used to determine the strength of the relationship between two variables c. Used to determine whether a relationship between variable exist d. All of the above

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A: given   0.458 is the answer please check the below attachment

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Q: Question 25: Here is a bivariate data set. x y 75.2 37

A: Given that Following Data for X &amp; Y respectively :

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A: Sample size n = 356 Sample proportion p^ = 0.029   Formula  Used: Confidence Interval = p^ ± Margin…

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Q: 10.P(Z<0.11)=_

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Q: If n= 12, Σχί = 311.6, Exi²=8134.26, Eyi = 297.2, Σyi² = 7407.8, Exiyi=7687.76, SSerror = 20 Then,…

A: Given Information: n=12∑xi=311.6∑xi2=8134.26∑yi=297.2∑yi2=7407.8∑xiyi=7687.76SE=20

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Q: 3. It is a measure of variability that you get when you subtract the smallest number in a set of…

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