I a Percentile Divides a Distribution into One Hundred Equal

question 57

Multiple Choice

i. A percentile divides a distribution into one hundred equal parts.
ii. A student scored in the 85 percentile on a standardized test. This means that the student scored
Lower than 85% of the rest of the students taking the test.
iii. The interquartile range is the difference between the values of the first and third quartile,
Indicating the range of the middle fifty percent of the observations.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and, (ii) are correct statements but not (iii).
• C) (i) and, (iii) are correct statements but not (ii).
• D) (i) is a correct statement, but not (ii) or (iii).
• E) (i), (ii) and (iii) are all false statements.

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Definitions:

Vitamin A Deficiency

A nutritional condition resulting from insufficient vitamin A intake, which can lead to vision problems and decreased immune function.

Night Blindness

A condition marked by difficulty seeing in low light or darkness, often due to a deficiency of vitamin A or retinal problems.

Alzheimer's Disease

A progressive neurodegenerative disorder characterized by memory loss, cognitive decline, and personality changes.

Dietary Supplement

A manufactured product intended to supplement the diet by providing nutrients, such as vitamins, minerals, or amino acids, that may be missing or may not be consumed in sufficient quantities.