Last Week Sarah Had Exams in Math,Spanish and English

question 15

Multiple Choice

Last week Sarah had exams in Math,Spanish and English.On the Math exam,the mean was µ = 40 with σ = 5 and Sarah had a score of X = 45.On the Spanish exam,the mean was µ = 60 with s = 8 and Sarah had a score of X = 68.On the English exam,the mean was µ = 70 with s = 8 and Sarah had a score of X = 78.For which class should Sara expect the better grade?​

• A)​Math
• B)​Spanish
• C)​English
• D)​Grades are the same.

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Definitions:

Trial Marriage Cohabitation

The act of living together by a couple to test compatibility before committing to a formal marriage.

Substitute Marriage Cohabitation

A living arrangement in which a couple shares their lives in a manner similar to marriage, without being legally married, often involving sharing a household and financial responsibilities.

Dating Cohabitation

A living arrangement in which a dating couple lives together in the same household without being married.

Marriageable

Described as being of a suitable age or personal qualities to be considered ready for marriage.