Question

25. An 11 yr old child's score on
Stanford Binet Intelligence Scale is
130. By assuming u=100 and s = 15
in a normal probability curve,
calculate the percentage of 11 yr old
children this child has scored better
than
(1) 78% (2) 80% (3) 98% (4) 88%​

Answer 1

Answer:

2 is right answer

hope it helps