Here Is the Boxplot and an Ogive of the Distribution

question 100

Multiple Choice

Here is the boxplot and an ogive of the distribution of students marks on their statistics test.
Write a few sentences describing this distribution.

• A)The distribution of the marks is slightly skewed to the left.The median mark was about 48,with a max of 100 and a min of 0.The middle 50% of the marks appeared to range from 18 to 75,for an IQR of 57.55% of the students had a mark less than 50.
• B)The distribution of the marks is slightly skewed to the left.The median mark was about 48,with a max of 100 and a min of 0.The middle 50% of the marks appeared to range from 26 to 66,for an IQR of 40.About 55% of the students had a mark less than 50.
• C)The distribution of the marks is slightly skewed to the right.The median mark was about 48,with a max of 100 and a min of 0.The middle 50% of the marks appeared to range from 26 to 66,for an IQR of 40.About 55% of the students had a mark greater than 50.
• D)The distribution of the marks is slightly skewed to the left.The median mark was about 48,with a max of 100 and a min of 0.The middle 50% of the marks appeared to range from 26 to 66,for an IQR of 40.About 55% of the students had a mark greater than 50.
• E)The distribution of the marks is slightly skewed to the right.The median mark was about 55,with a max of 100 and a min of 0.The middle 50% of the marks appeared to range from 26 to 66,for an IQR of 40.About 55% of the students had a mark less than 50.

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Definitions:

Nominal Exchange Rate

The speed at which the currency of one nation can be traded for the currency of another nation, without correction for inflation.

Trade Balance

Trade balance is the difference between the value of a country's exports and imports over a certain period, indicating the relative strength of its international trade.

Investment

The allocation of resources, often financial, into endeavors with the expectation of generating future returns.

Purchasing-Power Parity

An economic theory that compares different countries' currencies through a "basket of goods" to assess the relative value of currencies.