Help please Which of the following statements BEST describes the association?

A.
The data shows a positive association with a trend line of y = 2x + 3.

B.
The data shows a negative association with a trend line of y = -2x + 3.

C.
The data shows a positive association with a trend line of y = 2x – 3.

D.
The data shows a negative association with a trend line of y = -2x – 3.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176