HELP ME Please I BEG YOU Lorenzo writes the following expression to represent the number of trading
cards he has: 12 x (3 + 17)
Michele writes the following expression to represent the number of trading
cards she has: 4 x [12 x (3 + 17)
Which statement correctly compare the number of trading cards that Lorenzo and Michele have?

A. Michele has 1/12 times the umber of trading cards that Lorenzo has
B. Michele has 1/4 times the number of trading cards that Lorenzo has.
C. Michele has 4 times the number of trading cards that Lorenzo has.
D. Michele has 12 times the number of trading cards that Lorenzo has.
help MEPL I BEG YOU

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.