The engineer, jj, works for an electronic firm. she realizes that 4.5% of all integrated chips produced in her department are defective. she hired a consulting firm to give her advice on how to reduce the production of defective chips. the new plans were implemented. now jj wants to confirm that production of defectives had been reduced. how will she collect data and what statistical analysis she will do?

After the plan is implemented, she will sample integrated chips produced in her department randomly, where sample size would be big enough (>30)

Then she will apply hypothesis test to see if the implemented plan reduced defective chip proportion.

Step-by-step explanation:

it would to have a graph or something ! but i had this question so its false

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range is infinite on both x and y axis positive and negative

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