1. Foundational Sciences

Biostatistics — Quiz

Test your understanding of biostatistics with 5 practice questions.

Practice Questions

Question 1

Which type of plot is most appropriate for visualizing the distribution of a single continuous variable?

Question 2

Blood pressure measured in millimeters of mercury (mmHg) is considered what level of measurement?

Question 3

In hypothesis testing, a two-tailed test is preferred over a one-tailed test when:

Question 4

Given the sample data 10, 20, and 30, what is the sample variance?

Question 5

If a distribution has mean 20 and standard deviation 5, what is the z-score for an observed value of 30?