Steve thinks he can drive legally 30 minutes after he drinks 5 beers. the legal limit is bac = 0.08. give a 90% prediction interval for steve’s bac. can he be confident he won’t be arrested if he drives and is stopped? hint: a level c confidence interval for the mean response (my) is given by the following equation: [my-hat + t*se, my-hat + t*se], where se is the standard error for the estimate of the mean response.

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).