Find the Standard Deviation of the Data Summarized in the Given

question 50

Multiple Choice

Find the standard deviation of the data summarized in the given frequency distribution.
-The test scores of 40 students are summarized in the frequency distribution below. Find the standard deviation. $$\begin{array}{l}\text { Score Students }\\\begin{array} { r r } 50 - 59 & 5 \\60 - 69 & 7 \\70 - 79 & 9 \\80 - 89 & 10 \\90 - 99 & 9\end{array}\end{array}$$

• A) 12.7
• B) 13.4
• C) 14.1
• D) 12.1

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Definitions:

Ottoman Court

This term refers to the central government and imperial household of the Ottoman Empire, which was a major political and cultural hub in the Middle East, Southeast Europe, and North Africa from the late 13th century until the early 20th century.

Mosque of Selim II

An Ottoman imperial mosque in Edirne, Turkey, known for its architectural innovation and grand dome, designed by architect Mimar Sinan.

Madrasa

An Islamic theological college adjoining and often containing a mosque.

Sultan Hasan

Refers to a historic figure, Sultan Hasan, or to the monumental mosque-madrassa complex he founded in Cairo, Egypt in the mid-14th century.