If a sample has 20 observations and a 95% confidence estimate for
is needed,the appropriate value of t-multiple is 2.093
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Q4: The t-distribution and the standard normal distribution
Q5: The interval estimate 18.5 Q6: The 95% confidence interval for the population Q7: If a random sample of size 250 Q8: When samples of size n are drawn Q10: The lower limit of the 95% confidence Q11: We can form a confidence interval for Q12: The degrees of freedom for the t Q13: The standard error of the sampling distribution Q14: A confidence interval is an interval that,with![]()
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