BUS 308 Week 1 Quiz -Spring 2016

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BUS 308 Week 1 Quiz -Spring 2016


1. The mean of the standard normal distribution is 1.0.
2. If the ratio of difference compared to data variability is large in a z score, which is true?
3. Which is not true of a normal curve distribution?
4. Calculating the median requires data of at least what scale?
5. The mode is which of the following?
6. A probability is found by dividing the number of possible outcomes (o) by the number of successes Ђ = o/e.
7. Inferential statistics infer the characteristics of samples
8. The standard deviation of normally distributed data sets is equal to about 1/6 of the data set’s range.
9. In a frequency distribution such as a bell-shaped curve, what does the vertical height of the curve indicate?
10. Data outliers result in skewed data distributions.