Divide the 23 storms into 4 subgroups (The fourth group will only have 5 storms.). Then select a sample of three storms from each group. Compute the means for wind speeds. Compare these means to the population mean.

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Atlantic or Classification Name Max. wind Pacific Ana 60 Bill 60 A Claudette 50 A Danny Ela 115 н 45 Erika 50 Fred 85 н Grace 50 105 Guillerma н Halola 65 Henri 50 A 140 Hilda н Ida 50 Ignacio 145 н Iune 40 Jimena Joaquin 120 н 155 Н A. Kate 75 н A. Kilo 140 н Loke 75 н Malia 40 Niala 65 Oho 95 Н S = Storm, H = Hurricane, A = Atlantic, and P= Pacific APAAAPP