Piper is trying to use the confidence interval formula for proportions: ptz* a What will happen when she plugs in p = 5, z* = 1.645 and n = 350? p(1-P) n b. Which of her values above must be wrong? Hint: think about what part of the formula is causing the error and what each of the symbols is supposed to stand for.

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7. Piper is trying to use the confidence interval formula for proportions: ptz*
What will happen when she plugs in p = 5, z* = 1.645 and n = 350?
p(1-0)
b. Which of her values above must be wrong? Hint: think about what part of the formula is
causing the error and what each of the symbols is supposed to stand for.
Transcribed Image Text:7. Piper is trying to use the confidence interval formula for proportions: ptz* What will happen when she plugs in p = 5, z* = 1.645 and n = 350? p(1-0) b. Which of her values above must be wrong? Hint: think about what part of the formula is causing the error and what each of the symbols is supposed to stand for.
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