That means that the majority of people have an IQ score between 85 and 115. 1  1 to 24: Profound mental disability. 2  25 to 39: Severe mental disability. 3  40 to 54: Moderate mental disability. 4  55 to 69: Mild mental disability. 5  70 to 84: Borderline mental disability. 6  85 to 114: Average intelligence. 7  115 to 129: Above average; bright.
(September 2015) (Learn how and when to remove this template message) In education, marking on a curve (BE) or grading on a curve (AE) (also referred to as curved grading, bell curving, or using grading curves) is a method of assigning grades designed to yield a Gaussian distribution curve among the students in a class.
An ultrasound exam is a procedure that uses high-frequency sound waves to scan a womanâs abdomen and pelvic cavity, creating a picture (sonogram) of the baby and placenta.Although the terms ultrasound and sonogram are technically different, they are used interchangeably and reference the same exam.ltrasounds are usually combined with other tests, such as triple tests, amniocentesis, or chorionic villus sampling, to validate a diagnosis. An ultrasound exam is medically indicated throughout pregnancy for the following reasons: First Trimester: 1  Confirm viable pregnancy.