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Author Question: What is the lower confidence limit of the 98 confidence interval for the difference in population ... (Read 128 times)

nautica902

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on: Jun 24, 2018
What is the lower confidence limit of the 98 confidence interval for the difference in population proportions?
 
  A) -0.125
  B) 0.135
  C) -0.147
  D) 0.147

Question 2

If X is a normal random variable with mean  = 4 and standard deviation  = 2, and Y is a normal random variable with mean  = 10 and standard deviation  = 5, then the probabilities P(X < 0 ) and P(Y < 0 ) are equal.
 
  Indicate whether the statement is true or false


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djofnc

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

C

Answer to Question 2

TRUE


nautica902

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Reply 2 on: Jun 24, 2018
Excellent

shewald78

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Reply 3 on: Yesterday
Wow, this really help

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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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