NARRBEGIN: Test Scores
Test Scores
the Scores on a Calculus

question 70

Essay

NARRBEGIN: Test scores
Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
$$\begin{array} { l l l l l l l l l l } 63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \\62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \\84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \\48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47\end{array}$$ NARREND
-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:

Language Abilities

Skills related to the comprehension, use, and production of spoken, written, and nonverbal communication.

Memorized

The process of committing information or data to memory for later recall.

Deep Structure

In linguistics, the underlying syntactic structure or meaning of a sentence, as opposed to the surface structure which is how it is expressed.

Surface Structures

The outward appearance or organization of something, especially in linguistics where it refers to the specific syntax or wording of a sentence.