A quality control expert at a large factory estimates that 10% of all the batteries produced at the factory are defective. He takes a random sample of 15 of the batteries. A.What is the mean and standard deviation of the distribution?D.What is the probability that at least 2 of the 15 batteries selected are defective?

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A: Note: Please repost part d as i can answer only 3 subparts as per my policy. Given data,μ=1252σ=129

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.