Attitude Test Narrative Twenty Students Are Given an Attitude Test Before and After

question 9

Essay

Attitude Test Narrative
Twenty students are given an attitude test before and after viewing a motion picture designed to change their attitudes favourably toward a new curriculum. A high score indicates a favourable attitude and a low score indicates an unfavourable attitude, with the scores ranging from 1 to 30. This will use the sign test on the data given below to see if we can conclude the motion picture was successful in improving attitudes.
-Refer to Attitude Test Narrative. At what level of significance could we reject ?

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Definitions:

Hedge Exposure

A risk management strategy used to reduce or mitigate the risk of adverse price movements in an asset, typically through the use of derivative instruments.

Transaction Exposure

The risk that the value of a company's foreign currency-denominated transactions will be adversely affected by exchange rate fluctuations.

Spot Rate

The existing market cost at which a specific asset is available for purchase or sale for instant delivery.

Forward Rate

The exchange rate specified in a forward exchange contract.