The student council needs to raise at least $950 to pay for their trip to washington, dc. they have raised $589.55 so far. if they sell bagels to raise the rest of the money and charge $2 for each bagel sold, what is the minimum number of bagels they need to sell to raise enough money?

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.

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt