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    Statistics
  3. Study Set
    Statistics Concepts and Controversies
  4. Exam
    Exam 21: What Is a Confidence Interval
  5. Question
    We Observe = 0
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We Observe = 0

Question 1

Question 1

Multiple Choice

We observe = 0.4. If the standard deviation of the sampling distribution of is 0.03, what is the 95% confidence interval for p?


A) 0.37 to 0.43
B) 0.31 to 0.39
C) 0.34 to 0.46
D) 0.03 plus or minus 0.8
E) 99% accurate

Correct Answer:

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