Find the minimum sample size n needed to estimate u for the given values of c, o, and E. E= 0.98||a = 5.7, and E =1 Assume that a preliminary sample has at least 30 members. n= (Round up to the nearest whole number.)

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Find the minimum sample size \( n \) needed to estimate \( \mu \) for the given values of \( c \), \( \sigma \), and \( E \).

\[
\bar{x} = 0.98, \sigma = 5.7, \text{and } E = 1
\]

Assume that a preliminary sample has at least 30 members.

\( n = \_\_\_ \) (Round up to the nearest whole number.)
Transcribed Image Text:Find the minimum sample size \( n \) needed to estimate \( \mu \) for the given values of \( c \), \( \sigma \), and \( E \). \[ \bar{x} = 0.98, \sigma = 5.7, \text{and } E = 1 \] Assume that a preliminary sample has at least 30 members. \( n = \_\_\_ \) (Round up to the nearest whole number.)
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