What statistical tool/s may be used for each of the followingproblems? 1.1 The r

Question

What statistical tool/s may be used for each of the followingproblems? 1.1 The relationship between frequency of TV primetimeadvertisement (expressed in hours) and sales volume of selectedproducts 1.2 The significance of difference between the board examperformance of two groups of graduates one group(n=12) attended the review calss, while the othergroup(n=12) just self reviewed 1.3 The profile of the gradute school students according tocourse, place of residence and profession 1.4 the significance of variation in the performance rating ofthe call center personnel when they are grouped according to shift,i.e. 6:00 am - 2:00 pm. 2:00pm - 10:00pm, and 10:00pm-6:00am 1.5 the dispersion or spread of the ages of the students inthe school of Graduate Studies Badly Need help cause can't understand the question PLEASeHELP What statistical tool/s may be used for each of the followingproblems? 1.1 The relationship between frequency of TV primetimeadvertisement (expressed in hours) and sales volume of selectedproducts 1.2 The significance of difference between the board examperformance of two groups of graduates one group(n=12) attended the review calss, while the othergroup(n=12) just self reviewed 1.3 The profile of the gradute school students according tocourse, place of residence and profession 1.4 the significance of variation in the performance rating ofthe call center personnel when they are grouped according to shift,i.e. 6:00 am - 2:00 pm. 2:00pm - 10:00pm, and 10:00pm-6:00am 1.5 the dispersion or spread of the ages of the students inthe school of Graduate Studies Badly Need help cause can't understand the question PLEASeHELP

Explanation / Answer

1.1 The relationship between frequency of TVprimetime advertisement (expressed in hours) and sales volume ofselected products If you want to find out the relation then wehave to do the Correlation analysis 1.2 The significance of difference between theboard exam performance of two groups of graduates For this we have to do the two tailed t-testfor significance differnce between the means Similarly you do the remainingbits

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