PLEASE HURRY Brandi has equal numbers of hip-hop songs and country
songs loaded on her personal music player. She has it set
to play songs on a random shuffle. Suppose Brandi is
designing a simulation that could be used to estimate the
probability that the next three songs to play are all hip-hop
songs.
Which simulation design could Brandi use to estimate the probability?
A. Number cube
Let 1 = hip-hop
Let 2 = country
Roll cube four times. Repeat.
B. Random digits
Let 0,1 = hip-hop
Let 2, 3, 4, 5, 6 = country
Select two random digits. Repeat.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

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.

Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?