A store manager predicts that 120 hats will be sold if each hat cost $16 the manager predicts that at least 80 hats will be sold. For what prices can the hats be sold? P< or = $26

P<$16

P< or = $20

P
What's the answer?

Need asap. solve for the following inequality

Simplify using positive exponents only.

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.