Access http://www.rossmanchance.com/applets/OneSample.html The first table is the population from which we will collect sample data. The data is simulated "hours of sleep" for 18,000 cases. The graph below the chart is a histogram of the 18,000 values. The population mean and standard deviation are provided.

1. The mean and standard deviation pertain to which features of a distribution________

2. What is the shape of the "Sleep 1" data? _____________

3. Input the following information:

# of samples=500 b) # of samples=500 c) # of samples=500

Sample Size=4. Sample Size=16. Sample Size=49