what is standard deviation how many coin flips does the average trial produce __________ represents the average of the sample. what counts as a sample for a coin flip what counts as a sample what does the sampling distribution for a sample represent? when using the sample sample standard deviation a sample is the average fraction of the head of the trial what's the mean for the standard deviation? what constitutes a sample what's the sample of a coin how do you divide a sample of people by their size? what is the sampling distribution for a trial what counts as a sample what counts as a sample of a trial why does the mean of a trial have to include all of the heads of an individual trial? when to use a sample as the standard deviation or mean how many trials are there of coin flips what counts as a sample i m how to use standard deviation for a simulated sample how many trials are included in a sample