Stats, frequency table, histogram Triola data https://davidwills.us/stat200/triola_data.txt Old Faithful freq dist, histogram, stats *** https://davidwills.us/math103/freq_histogram.html n=___ mean=_____ median=_____ mode(s)=_________ occur(s) ____ times SD s=______ Sketch the boxplot and annotate it with the 5 numbers and IQR: Outlier (by the <,> 1.5*IQR method) cutoffs:______________ Outliers:______________________ 2*s=_______ mean-2s=______ mean+2s=_____ Which datums are "statistically significant"___________________ i.e. not within 2 SD of the mean == More than 2 SD from the mean. Sketch the histogram of class width of 10: *********************************************** Delete 125 203 205 in the input textbox, click the "Make the freq...." n=____ (must be 47 to continue) mean=_______ Did it change a lot?:____ (NB. wrong lesson here...) SD s=______ Did it change a lot?:____ IQR=______ Did it change a lot?:____ Sketch the boxplot and annotate it with the 5 numbers and IQR: Does the "stickgram" look normal?:______ Sketch the histogram of class width of 10 starting at 220: Looks normal?:____ Make the frequency distribution table of this classed data: