Find the Standard Deviation of the Data Summarized in the Given

question 45

Multiple Choice

Find the standard deviation of the data summarized in the given frequency distribution.
-A weight of 220 pounds among a population having a mean weight of 161 pounds and a standard deviation of 23.5 pounds.

• A)2.5; unusual
• B)-2.5; not unusual
• C)58.8; unusual
• D)2.5; not unusual

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Definitions:

Major Organic Product

The predominant product formed in greater quantity in an organic reaction, as opposed to any minor products.

Pyridinium Chlorochromate

A reagent used in organic chemistry for the oxidation of primary and secondary alcohols to aldehydes and ketones, respectively.

1-Octanol

An organic compound with the chemical formula C8H18O, characterized as a fatty alcohol with a pungent smell, used in the manufacture of perfumes and flavors.

Sodium Dichromate

A powerful oxidizing agent in the form of bright orange crystals, used in a variety of industrial processes including metal finishing.