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Author Question: The weights of certain machine components are normally distributed with a mean of 8.57 g and a ... (Read 102 times)

evelyn o bentley

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on: Jul 25, 2018
The weights of certain machine components are normally distributed with a mean of 8.57 g and a standard deviation of 0.08 g. Find the 97th percentile.
 
  A) 8.61 g B) 8.79 g C) 8.72 g D) 8.58 g

Question 2

A writer for an art magazine randomly selects and interviews fifty male and fifty female artists. What sampling technique is used?
 
  A) simple random
  B) stratified
  C) cluster
  D) convenience
  E) systematic


scikid

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Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

B


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