If the correlation between two variables is 0.496,how much of the variance has not been accounted for?

A) 24.6%
B) 49.6%
C) 50.4%
D) 75.4%

Imagine the value of a statistic is greater than the critical value for α = .05 but less than the critical value for α = .01. In this situation you would ______ and state the level of significance as ______.

A) reject the null hypothesis; p > .05
B) not reject the null hypothesis; p > .05
C) reject the null hypothesis; p > .01
D) reject the null hypothesis; p < .05

In April of 2011, Marielle bought 1,200 shares of Yakamura Trading Co. on the Tokyo Stock Exchange at a price of ¥1,150 per share. The exchange rate at the time was ¥99.50 per C$. She sold the stock for ¥1,310 per share in June of 2016 when the exchange rate was ¥96.96 per C$. In Canadian dollars, how much did Marielle gain or lose on the investment?

In May 2014,17 coffee shops in Toronto charged the following amounts,in dollars,for a large cup of coffee (including tax) .The lower stem contains leaves with the digits 0-4 and the upper stem contains leaves with digits 5-9. Large Coffee Prices $$\begin{array}{l}2.1\\ 2.1\\ 2.0\\ 2.0\\ 1.9\\ 1.9\end{array}$$ 78

68
0233
567778
344 Key:
1.9 $|6$ = $1.96

A) The distribution of large coffee prices is skewed to the right,centred around $2.00 ,with most coffee shops charging between $1.95 and $2.03.The lowest and highest prices were $1.93 and $2.18.There is a gap in the distribution,no coffee shops charged between $2.08 and $2.16.
B) The distribution of large coffee prices is skewed to the right,centred around $2.00,with most coffee shops charging between $1.95 and $2.03.The lowest and highest prices were $1.93 and $2.03.
C) The distribution of large coffee prices is skewed to the right,centred around $1.95,with most coffee shops charging between $1.93 and $1.98.The lowest and highest prices were $1.93 and $2.03.There is a gap in the distribution,no coffee shops charged between $2.08 and $2.16.
D) The distribution of large coffee prices is skewed to the left,centred around $1.95,with most coffee shops charging between $1.93 and $1.98.The lowest and highest prices were $1.93 and $2.03.There is a gap in the distribution,no coffee shops charged between $2.08 and $2.16.
E) The distribution of large coffee prices is skewed to the left,centred around $2.00,with most coffee shops charging between $1.95 and $2.03.The lowest and highest prices were $1.93 and $2.03.There is a gap in the distribution,no coffee shops charged between $2.08 and $2.16.

A business borrows $50,000 for expansion, and is repaying the debt by making quarterly payments of $1700 at 8.5% compounded quarterly. Calculate the balance after four years. Calculate the final payment.

Classify the number $\sqrt{\frac{1}{9}}$ as rational or irrational.

A) rational
B) irrational