223k views
4 votes
2500 freshmen took an Algebra test through North Carolina Virtual Public school.The

scores were distributed normally with a mean of 75 and a standard deviation of 7.
How many algebra students scored between 68 and 82?
A. 2000
B. 1950
C. 1700
D. 680

User Pmarcoen
by
4.1k points

1 Answer

7 votes
D. Because I just finished it
User Rrehbein
by
4.3k points