Examlex

Solved

Test Scores
the Scores on a Calculus Test for a Random

question 146

Essay

Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
63744265515436566857626476677961817759388468719471866975915548828354796268584147\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}
-{Test Grades Narrative} Construct a cumulative frequency and a cumulative relative frequency distribution for this data.What proportion of the exam scores are less than 60? What proportion of the exam scores are 70 or more?


Definitions:

Interest Rate Parity

A theory that suggests the difference between the interest rates of two countries is equal to the expected change in exchange rates between their currencies.

British Security

A financial instrument such as a stock or bond that is issued in the United Kingdom.

Forward Rate

The agreed-upon future price of a financial transaction, typically used in the context of currency exchange rates or interest rates for financial instruments.

Indian Rupees

The official currency of India, symbolized as ₹ and abbreviated as INR, used for all forms of transactions within the country.

Related Questions