Test Scores
the Scores on a Calculus Test for a Random

question 38

Essay

Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
$$\begin{array} { l l l l l l l l l l } 63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \\62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \\84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \\48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47\end{array}$$
-A supermarket's monthly sales (in thousands of dollars)for the last year were as follows:
$\begin{array}{|l|cccccccccccc|}\hline \text { Month } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 \\\hline \text { Sales } & 78 & 74 & 83 & 87 & 85 & 93 & 100 & 105 & 103 & 89 & 78 & 94 \\\hline\end{array}$ Construct a relative frequency bar chart for this data set.How many observations are there in this data set?

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Definitions:

Current Rate Method

A method of foreign currency translation where all financial statement items are translated at the current exchange rate.

Cost of Goods Sold

The direct costs attributable to the production of the goods sold by a company, including materials and labor.

Translated

In financial contexts, this usually refers to converting amounts from one currency to another using a specific exchange rate.

Current Rate Method

A method of foreign currency translation where all current and non-current assets and liabilities are translated at the current exchange rate.