Find the Value of the Linear Correlation Coefficient R $\begin{array}{l|ccccc}\mathrm{x} & 24 & 26 & 28 & 30 & 32 \\\hline y & 15 & 13 & 20 & 16 & 24\end{array}$

question 54

Multiple Choice

Find the value of the linear correlation coefficient r.
- $\begin{array}{l|ccccc}\mathrm{x} & 24 & 26 & 28 & 30 & 32 \\\hline y & 15 & 13 & 20 & 16 & 24\end{array}$

• A) \(\hat { y } = 11.8 + 0.950 \mathrm { x }\)
• B) \(\hat { y } = 11.8 + 1.05 x\)
• C) \(\hat { y } = - 11.8 + 1.05 x\)
• D) \(\hat { y } = - 11.8 + 0.950 x\)

Recognize the developmental changes in friendships and the importance of perspective-taking.

Understand parents' role in influencing children's peer relationships through indirect means such as school selection.

Comprehend the concept of co-regulation in the balance of control between parents and children.

Understand the impact of parental divorce on children's socioeconomic status and the models explaining these effects.

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Definitions:

Arbitrage

The practice of taking advantage of price differences in different markets for the same asset, thus earning a profit without any risk.

Triangle Arbitrage

Triangle arbitrage is a risk-free trading strategy that takes advantage of price differences among three currencies in the foreign exchange market.

Exchange Rate

The value at which one form of currency can be swapped for another, impacting overseas trade and investment activities.

Cross-Rate

The exchange rate between two currencies, calculated based on their common exchange rates with a third currency.