Estimate the number of students who get more than 48 but not more than 50 marks from the following data : Marks upto 45 50 55 60 65 No. of students 447 484 505 511 514

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A: Given data,n=16x=67s=7.509

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Q: Goofy Marketing Solutions conducted a survey among 16 randomly selected visito to the newly opened O...

A: Given data,n=16Mean is x=67sample sd is s=7.509