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Author Question: A travel industry researcher interviews all of the passengers on five randomly selected cruises. ... (Read 68 times)

frankwu

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on: Jul 25, 2018
A travel industry researcher interviews all of the passengers on five randomly selected cruises. What sampling technique is used?
 
  A) cluster
  B) systematic
  C) convenience
  D) simple random
  E) stratified

Question 2

The amount of corn chips dispensed into a 32-ounce bag by the dispensing machine has been identified as possessing a normal distribution with a mean of 32.5 ounces and a standard deviation of 0.2 ounce.
 
  What chip amount represents the 67th percentile for the bag weight distribution? Round to the nearest hundredth.
  A) 32.13 oz B) 32.63 oz C) 32.59 oz D) 32.09 oz


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memslove

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

A

Answer to Question 2

C


frankwu

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Reply 2 on: Jul 25, 2018
Gracias!

jackie

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Reply 3 on: Yesterday
Wow, this really help

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