To Test If an Observed Frequency Distribution with Five Classes

question 50

Multiple Choice

To test if an observed frequency distribution with five classes is normally distributed, we need to ___________.

• A) Compute an F-statistic
• B) Calculate a t-statistic
• C) Convert the class marks to standard normal z-statistics
• D) Convert the class limits to standard normal z-statistics

---

Definitions:

Renal Ischemia

A condition characterized by inadequate blood flow to the kidneys, potentially leading to kidney damage or failure.

Heavy-Metal Poisoning

A condition caused by the accumulation of toxic heavy metals in the body, leading to various health problems.

Urinary Parasite

Parasites that inhabit the urinary tract, causing infections and other health issues.

Escherichia Coli

A type of bacteria commonly found in the intestines of humans and animals, some strains of which can cause food poisoning.