Statistics- A toy manufacturer received a shipment of wheels from
QUESTION
Problem 1a. A toy manufacturer received a shipment of wheels from two suppliers. Randominspection of 100 wheels from one supplier revealed 6 defectives. Random inspection of100 wheels from the second supplier revealed 11 defectives. Statistically test whether theproportion of defectives is different between the two suppliers at α = 0.05? Include all 5steps.b. Calculate a 95% confidence interval to estimate the true difference in proportionsbetween the two supplies. Interpret the confidence interval.c. Based on your conclusion, state the type of error that you may have made and explainwhat this would mean in the context of the problem.
ANSWER:
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