6.1 Confidence Intervals for the Mean (Large Samples) Crossword

The validity of an estimation method is increased if a sample statistic is _______the wider the interval.
____________ is an interval, or range of values, used to estimate a population parameter.
Critical values are values that separate sample statistics that are probable from sample statistics that are improbable, or _______
Given a level of confidence c, the _________ E is the greatest possible distance between the point estimate and the value of the parameter it is estimating.
n interval estimate of a population parameter such as population mean. This interval estimate is called a ________
What is the effect on the width of the confidence interval when the sample size is increased?
Which statistic is the best unbiased estimator for population mean?
Given the same sample statistics, which level of confidence would produce the widest confidence interval?
If the population is normally distributed and the population standard deviation is known, you may use the normal sampling distribution for any
If is unknown, you can estimate it using provided you have a preliminary sample with at least ____ members.
when the same sample data are used, the greater the __________,
You know from the Central Limit Theorem that when the sampling distribution of sample means is a ______
The level of confidence c is the area under the standard normal curve between the _________
When you compute a confidence interval for a __________, the general round-off rule is to round off to the same number of decimal places given for the sample mean.
A statistic is unbiased if it does not overestimate or underestimate the __________
using sample statistics to estimate the value of an unknown population parameter. Is an important technique of statistical
Low ________, increases the validity of an estimation method