Determine the probability that an individual trainee earns
The mean monthly income of the trainees of engineering firm is $600, with the standard deviation of $100. Determine the probability that an individual trainee earns less than $500 per month.
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The estimated standard error in denominator of the repeated-measures t statistic measures the average mean difference that is expected for a sample when there is a zero mean difference for the population.
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In the given test, the population's mean score is 200 with population's standard deviation of 20. Determine the probability that a sample chosen from this population at random will have a mean score greater than 205?
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Compute the standard error of the point estimate. Compute 95% confidence interval for the proportion of all Type II diabetics who take insulin to manage their diabetes.
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