Which of the following statements are true for the absolute value function below? F(x)= -1/5 | x-1 | -7

I. The graph has a horizontal shift left 1 units.
II. The graph has a vertical shift down 7 units.
III. The graph shrinks because 1/5 is less than 1.
IV. The graph flips.

A. II and IV.
B. II, III, and IV.
C. I, II, III, and IV.
D. Only II.

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?