Coffee: The National Coffee Association reported that 61% of U. S. adults drink coffee daily. A random sample of 275 U. S. adults is selected. Round your answers to at least four decimal places as needed.
Part 1 of 6
(a) Find the mean ua.
р
The mean
is 167.75
Part: 1/6
Part 2 of 6
(b) Find the standard deviation A.
P
The standard deviation on is
P

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.