The function g(x) is a continuous quadratic function defined for all real numbers, with some of its values given by the table below. the quadratic function f(x) is represented by the parabola below.

select all the statements that are true.

a) the function f(x) has a maximum value at x = 4.5.
b) the function g(x) has a minimum value of 0.
c) the maximum value of g(x) is twice the maximum value of f(x).
d) neither function has a minimum value.

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.