The stem and leaf plot shows the percentage of questions on a Spanish test that were answered correctly by each student in a class.
Spanish Test
Stem
7
Leaf
0005 5 5 5 5
000555
0055
8
9
10
0
710 means 70%.
Which statement is true?
A Nine students answered 55% of the questions correctly.
B Half the students answered 70% or 75% of the questions correctly.
C Eight students answered more than 80% of the questions correctly.
D Ten students answered 100% of the questions correctly.

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?

How do you do the foil method with polynomials?

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.