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Author Question: You are taking a multiple-choice test that has 9 questions. Each of the questions has 5 choices, ... (Read 122 times)

kodithompson

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on: Jul 24, 2018
You are taking a multiple-choice test that has 9 questions. Each of the questions has 5 choices, with one correct choice per question.
 
  If you select one of these options per question and leave nothing blank, in how many ways can you answer the questions? A) 1,953,125 B) 45 C) 59,049 D) 14

Question 2

Suppose a population has a mean weight of 180 pounds and a standard deviation of 25 pounds. A sample of 100 items is drawn from this population. What is the standard error of the mean?
 
  A) 2.5 B) 1.8 C) 18.0 D) 0.25


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CourtneyCNorton

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

A

Answer to Question 2

A


kodithompson

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Reply 2 on: Jul 24, 2018
Gracias!

zacnyjessica

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Reply 3 on: Yesterday
Excellent

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