7.8 Each of the following pairs represents the number of licensed drivers (X ) and the number of cars (Y ) for seven houses in my neighborhood:
DRIVERS (X ) CARS (Y )
5 4
5 3
2 2
2 2
3 2
1 1
2 2
(a) Construct a scatterplot to verify a lack of pronounced curvilinearity.
(b) Determine the least squares equation for these data. (Remember, you will first have
to calculate r, SSy and SSx)
(c) Determine the standard error of estimate, sy|x, given that n = 7.
(d) Predict the number of cars for each of two new families with two and five drivers.
7.9 At

Which bronfenbrenner level examines the developmental influences of homes, caregivers, friends, and teachers?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups. b. a researcher conducts a linguistic study of comments posted on a local public blog. c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression. d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

What are the qualifications to be a member of the house of representatives