The area under a normal curve between the scores for z=2.20 and z=0.85 is ___.

2.20=0.4861

0.85=0.3023

so, 0.4861+0.3023=0.7884. 0.7884 is my answer, thanks for checking my answer, list of possible anwer are -

1. 0.3023

2. 0.7884

3. 0.1838

4. 0.4861