A Biology Professor Claimed That the Proportions of Grades in His

question 29

Short Answer

A biology professor claimed that the proportions of grades in his classes are the same. A sample of 100 students showed the following frequencies. $$\begin{array} { | l | c | c | c | c | c | } \hline \text { Grade } & \text { A } & \text { B } & \text { C } & \text { D } & \text { F } \\\hline \text { Frequency } & 14 & 23 & 27 & 26 & 10 \\\hline\end{array}$$ Use statistical software to compute the p-value for this test.

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Definitions:

Drawer

A person who writes or signs a cheque or draft, instructing a bank to pay a specified amount of money from the person's account.

Presentment

The formal presentation of a document, such as a bill of exchange, for acceptance or payment.

Demand

The consumers' willingness and ability to purchase goods or services at a given price.

Instrument

A formal document, such as a contract, will, or security, that legally records a right, obligation, or transaction.