For the next eight questions (41 – 48), you will be conducting a hypothesis test and reporting the findings.

Looking at the graph, which sample means might be significantly different, and which are not? Please explain how you know.

Does screen time affect mental health outcomes?  A study examining adolescent experiences revealed that the average number of mental health symptoms among U.S. adolescents who are heavier tech users is µ = 2.16 and σ = 1.50.  

Compute Cohen’s d to estimate the size of the effect. Report the exact value without rounding. d = [color1]

What is the probability of getting pregnant in a year when using a condom as contraception with typical use? [color1] %

Consider the following statistics. Sugar Consumption Stats.pdf

For the given population, how large a sample should be to have a SE that is equal to 5 points? n = [color1]

A researcher recruited a sample of adolescents who devote 8 or more hours per day to screens and encouraged them to visit friends and family instead of spending time online. The number of their mental health symptoms after the intervention are presented below.     

__________ has the point of view that places the individual—especially individual values, meaning systems, intentions, and conscious acts—at the center of spatial analysis.

A state ruled by religious principles is known as a __________.