Use the following diagrams of the floor plans for a tree house before and after reduction and enlargement by a copier to answer Exercises 144
Original Tree House Floor Plan
2 in
1 in
Enlarged Tree House Floor Plan
4 in
2 in T
Reduced Tree House Floor Plan
1 in.
05 in.
1. What is the scale factor from the original design to the enlarged design?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Need showing work for this problem 56.25 ×25.80

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.