4. mp. i make sense phil adds grapes
as a third choice in his survey. he asks
the same friends to answer the survey
again. the new survey results are
shown in the tally chart at the right. how
did the votes change? use pictures,
words, or equations to explain.

Need on this one asap im almost done with this subject

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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.