8) 7) There are five nickels and eight dimes in
your pocket. You randomly pick a coin
out of your pocket and place it on a
counter. Then you randomly pick another
coin. The first coin is a nickel and the
second coin is a dime.

Find the probability of these dependent multiple events

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

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.