The following survey has bias.
1) determine the type of bias.
2) suggest a remedy.
a magazine is conducting a study on the effects of infidelity in a marriage. the editors randomly select 400 women whose husbands were unfaithful and ask, "do you believe a marriage can survive when the husband destroys the trust that must exist between husband and wife.
1) what is the type of bias?
a) sampling bias
b) response bias
c) non-response bias
2) what is a possible remedy?
a) conduct face-to-face or telephone interviews.
b) reword the question.
c) use systematic random sampling

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3