How many plays are in this playbook? — – name: install start and enable httpd hosts: all tasks: – name: install package package: name: httpd state: latest – name: start and enable service service: name: httpd state: started enabled: yes

Which of the following modules are not idempotent by nature?

Which survey question is most likely to introduce bias?

The resting heart rate of healthy college students is approximately normally distributed with a mean of 72 beats per minute and a standard deviation of 8 beats per minute. Approximately what percentage of students have a resting heart rate greater than 80 bpm?

In the Ansible AWX chapter, you learned that every job in Ansible AWX is built from four core objects. Which set below lists all four objects exactly in order?

The Elkhart County Parks Department wants to know whether residents support building a new walking trail. They randomly select 800 households from throughout the county and mail each household a survey. Which statement is true?

A study finds a strong positive correlation between the number of hours students spend studying and their exam scores. Which statement is most appropriate?

A university is studying the amount of money students spend each month on textbooks. Most students spend between $100 and $250, but a few spend more than $1,000 because of specialized programs. Which measure of center would best describe a “typical” student’s spending?

The following stemplot shows the number of volunteer hours completed by students in a community service course. 0 | 2 4 5 71 | 0 1 3 5 7 92 | 2 4

The amount of time students spend completing a weekly online assignment is approximately normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Approximately what percentage of students complete the assignment between 70 and 90 minutes?