You use the General Social Survey (GSS) 2016 dataset to research whether or not there is a difference in the number of days of poor health (out of the past 30 days) reported by a respondent based on whether or not they have been told (by a doctor) that they have depression. Select the appropriate procedure.
a) t-test
b) ?2-test
c) ANOVA
d) correlation
e) regression
f) None of these

What is the area of the shaded sector?

Ataxi company charges $3 for pick-up plus $0.65 for each mile. select the expressions that represent the cost in dollars for a taxi pick-up and m miles. mark all that apply.

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis