A ________helps us understand the nature of the distribution of a data set.
question
Outlier
answer
Are simple values that lie very far away from the majority of the other sample values.
question
What requirements are necessary for the normal probability distribution to be a standard normal probability distribution?
answer
The mean and standard deviation have the values of "u=0 and o=1"
question
Which of the following statistics are unbiased estimators of population parameters?
answer
1.) Sample proportion used to estimate a population proportion.
2.) Sample mean used to estimate a population mean.
3.) Sample variance used to estimate a population variance.
question
Which are the following is a biased estimator? That is, which of the following does not target the population parameter?
answer
Median
question
Central Limit Theorem
answer
The_____ tells us that for a population with any distribution of thr sample means approaches a distribution as the sample size increase.
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Which of the following is NOT a conclusion of the Central Limit Theorem
answer
The distribution of the sample data will approach a normal distribution as the sample size increases.
question
If you select a simple random sample of M & M plain candies and construct a normal quantile plot of their weights, what pattern would you expect inthe graph?
answer
Approximately a straight line.
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