Original advertising strategy: Q1: [50,50,20,20,60] Q2: [10,10,30,60,80] Q3: [30,30,30,50,100] Q4: [50,90,20,20,10] Calculate the standard deviation for...

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Original advertising strategy: Q1: [50,50,20,20,60] Q2: [10,10,30,60,80] Q3: [30,30,30,50,100] Q4: [50,90,20,20,10] Calculate the standard deviation for each quarter and variances After the new advertisement strategy: Q1: (200,50,10,60.20] Q2: [10,100,100,20,60] Q3:1100,20,90,30,50] Q4:125.30.55.100.25] Calculate the standard deviation for each quarter and variances Original advertising strategy: Q1: [50,50,20,20,60] Q2: [10,10,30,60,80] Q3: [30,30,30,50,100] Q4: [50,90,20,20,10] Calculate the standard deviation for each quarter and variances After the new advertisement strategy: Q1: (200,50,10,60.20] Q2: [10,100,100,20,60] Q3:1100,20,90,30,50] Q4:125.30.55.100.25] Calculate the standard deviation for each quarter and variances