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Author Question: In point estimation, data from the _____. a. population are used to estimate the population ... (Read 315 times)

fagboi

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on: Jun 24, 2018
In point estimation, data from the _____.
 a. population are used to estimate the population parameter
  b. sample are used to estimate the population parameter
  c. sample are used to estimate the sample statistic
  d. None of the answers is correct.

Question 2

A production process produces 2 defective parts. A sample of 5 parts from the production is selected. What is the probability that the sample contains exactly 2 defective parts? Use the binomial probability function and show your computations to answer this question.


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iman

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

0.0037648


fagboi

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Reply 2 on: Jun 24, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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