Bell shaped distribution with a mean
Scores on an exam follow an approximately bell shaped distribution with a mean of 77.7 and a standard deviation of 5.9 points. Approximately, what percentage of the data is between 71.8 points and 83.6 points?
A. 68%
B. 95%
C. 99.7%
D. 50%
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A sea turtle researcher is recording the number of new nest sites each night during the nesting season. He is interested in examining the center,shape, spread and outliers of the data. What would be the appropriate graph to make of the sampled dat
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