Have you ________ downloaded music?

Please design a voltage divider in the Falstad Circuit Simulator that generates an output voltage of 9 V from a supply voltage of 12 V.

Phone

When estimating the population proportion, a conservative interval is narrower than an interval where we estimate the standard error using the sample proportion.

Imagine I have estimated a 95% confidence interval for the mean height of your class for samples of size 10 and find it is between 1,65m and 1,75m. Thus, the confidence interval has a width of 10 cm and the margin of error is of 5 cm. 

Mark the correct interpretation:

Aimed to reinforce the truth of the thesis based on relevant authors, personal experience or analogy

Compose messages that are simple and easy to understand

The purpose of which is to invite the audience or readers to reflect on them and consider the references to strengthen the arguments.