stats 122 module 3 questions
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Which of the following measures of center is not affected by outliers?
Median
Which measure of center is the only one that can be used with data at the nominal level of measurement?
Mode
In a data set with a range of 55.1 to 102.8 and 300 observations, there are 207 data points with values less than 88.6. Find the percentile for 88.6.
69
Find the mode for the given sample data. 79, 25, 79, 13, 25, 29, 56, 79
79
Which graphic display shows the least detailed information?
Boxplot
Which is NOT true about variance?
It is not affected by outliers.
Weekly sales for a company are $10,000 with a standard deviation of $450. Sales for the past week were $9050. This is
significantly low