39,262 views
25 votes
25 votes
It is generally believed that nearsightedness affects about ​% of children in a certain region. a school district tests the vision of incoming kindergarten children. how many would be expected to be​ nearsighted? what is the standard deviation for the number of nearsighted children in this​ group?

User Maosmurf
by
3.1k points

1 Answer

17 votes
17 votes
What region is the question talking about?
User Noco
by
3.3k points