Mr. Rogers - AP Statistics Objectives
Lesson Plan Practice Test
    AP Statistics Quiz Number 1
     
1 ) If a distribution is skewed to the high side, what is the relationship between the median and the mean?
     
2 ) Draw a distribution which is skewed to the right.
     
3 ) Name 3 measures of central tendency.
     
4 ) Give one example of a distribution which would likely be skewed to the right.
     
5 ) Draw the distribution for a coin flip.
     
                         AP Statistics Practice Test Number 1
     
1 ) If a distribution is skewed to the high side, what is the relationship between the median and the mean?
     
2 ) Which of the following is true for a symmetrical distribution?
    a) It can have several peaks   b) mean = median   c) both answers a and b    d) none of the answers
     
3 ) If the standard deviation of a data set is 48, what is a reasonable range?
     
4 ) If the standard deviation of a data set = 0, you can conclude _____________________.
     
5 ) When a data set contains an outlier, which measure of variability is affected the least?
     
6 ) About how much data is typically found in the interquartile range?
     
7 ) Which plot will always consistently identify outliers regardless of who makes the plot?
     
8 ) Which plot could be used for categorical data?
     
9 ) What can a stem and leaf plot can detect ?
     
10 ) What is the relationship between the variance (var) and the standard deviation (std dev)?
     
11 ) When a data set has suspected outliers, what are the preferred measures of central tendency and variability?
     
12 ) What are the five numbers in a five number summary?
     
13 ) Write formulas for the following:
    standard deviation of a sample
     
    variance of a sample
     
    standard deviation of a population (hint: Zeus knows all about populations)
     
    variance of a population
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