Normal distributions
Generate random data distributions
Generate and Copy and paste a NORMAL distribution with mean 100 and SD 10 of 100 whole numbers.
n=___ mean x̄=______ SD s=________
median and mode(s) near the mean?:_____
Boxplot symmetric?:____ #Outliers:____
How are the first and fourth quartiles' lengths compared to the IQR (i.e. the box):
___________________________
Histogram of class widths 1 and of 5 showing symmetric mound-like shape?:____
2s=_____
What are the "statistically significant" bounds: <mean-2s:_____ >mean+2s:_____
How many data are "statistically significant" (more than 2s from the mean):______
Generate and Copy and paste a normal distribution with same mean and SD of 1000 whole numbers.
n=_____ mean x̄=______ SD s=________
median and mode(s) very near the mean?:_____
Boxplot symmetric?:____ #Outliers:____
How are the first and fourth quartiles' lengths compared to the IQR (i.e. the box):
___________________________
Histogram of class widths 1 and of 5 showing symmetric mound-like peaked shape?:____
More so than the above n=100 sample?:____
2s=_____
What are the "statistically significant" bounds: <mean-2s:_____ >mean+2s:_____
How many datums are "statistically significant" (more than 2s from the mean):______
What percent of the data is this:_____%
Empirical Rule says what percent of normal data is within 2 SD of the mean:____