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Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution.
-Two percent of hair dryers produced in a certain plant are defective. Estimate the probability that of 10,000 randomly selected hair dryers, exactly 225 are defective.
Sample Size
The number of observations or data points that are included in a sample for analysis.
Standard Deviation
A measure of the dispersion or variation in a set of values, indicating how spread out the values are from the mean.
Confidence Level
The likelihood that a confidence interval encompasses the actual population parameter.
Sample Size
The number of observations or specimens collected for the purpose of statistical analysis.
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