The following table shows the heights, in inches, of the players on the opening-night roster of the 2015-2016 New York Knicks.
84
80
87
75 77
79
80
74 76 80
80
82
82
The population standard deviation of these data is approximately
(1) 3.5
(3) 79.7
(2) 13
(4) 80

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.