STAT151 Lecture 6: #4 Stat151 - Chapter 4. Lecture G1

The data represent the number of customers waiting for a table at 7 pm for 40 consecutive Saturdays.

9,9,8,9,4,9,11,6,

13,10,6,8,4,7,5,10,

10,11,8,3,6,7,6,10,

13,11,12,6,10,7,9,10,

9,9,8,9,4,9,11,6.

Fill this table for absolute and relative frequencies.

21. What prints in the following question. int[] [] x = { { 1, 2, 3} , {4, 5}, {6, 7}}; x[0] = new int [4]; System.out.println(x.length); (A) 3 (B) 8 (C) 7 (D) There is a compiler error. (E) 2

[-21 [ 0 ] [ -2 are linearly independent if and only if 10. The vectors [ (A) k +-7, -3 1] I -8 [5+k] (B) k +0, (C) k = 0, (D) k -4, (E) k= -5