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  3. a population of values has a normal distribution w

A population of values has a normal distribution with μ=37.7μ=37.7 and σ=86.3σ=86.3. A random sample of...

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Statistics

A population of values has a normal distribution withμ=37.7μ=37.7 and σ=86.3σ=86.3. A random sample of size n=248n=248is drawn.

  1. Find the probability that a single randomly selected value isbetween 29.5 and 55.2. Round your answer to four decimalplaces.
    P(29.5
  2. Find the probability that a sample of size n=248n=248 israndomly selected with a mean between 29.5 and 55.2. Round youranswer to four decimal places.
    P(29.5

Answer & Explanation Solved by verified expert
4.0 Ratings (498 Votes)
Refer Standard normal tableZtable to find the    See Answer
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