Twenty-six randomly selected students were asked the number of movies they watched the previous week. The results are as follows. # of movies Frequency 6 2 5 4 4 2 (a) Find the sample mean x. (Enter your answer to two decimal places.) (b) Find the approximate sample standard deviation, s. (Round your answer to two decimal places.) S =

Q: w + 4 w + 10 6. 8.

Q: 3 3 x-5 1 322

Q: C3x2 + – 4 kx - 5x- 6.

Q: Consider F(x) = = F(0) = 0 F'(3) = 6 F'(1) = 0 O F'(4) = 10 F'(2) = 2 I tf(t) tf(t) dt. Which of the…

Q: 1b+1b

Q: (4x)2

Q: -5 -2 1

Q: 2. 9=x-2y 3x + 5 = 2y

Q: X5 y / x4 y6

Q: -5/9 + 1/2

Q: -3 -2 -1 1 2 0000000 3.

Q: /2 2. 1/2

Q: -2 -4 and D = 4 8

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

Q: -11/16 + 3/4

Q: J4ー Ax