Maths

Statistical measures 2 1The table shows the ages of female members of a somatogenic fitness club. |Age, x (years) |Frequency | |10 ? x < 20 |11 | |20 ? x < 30 |23 | |30 ? x < 40 |30 | |40 ? x < 50 |16 | |50 ? x < 60 |11 | |60 ? x < 70 |9 | aWrite down the modal(a) age group. bin which age group does the average(prenominal) lie? cWhat percentage of women are downstairs 30 years old? dWork out an project for the birdsong up age. eExplain why your answer to art object (d) is unless an estimate. 2The table shows the first fill in bill of 40 golfers in a recent tournament.

|Score |6466 |6769 |7072 |7375 |7678 | |Frequency |3 |15 |12 |6 |4 | aFind: ithe modal class iithe class t hat contains the median value iiian estima! te for the mean (giving your answer to 1 d.p.). bThe expected malt whiskey for the round (called par) is 72. What percentage of the golfers scored par or under? 3 duplicate the table and fill in the frequencies so that the median is 8 and the mode is 7. |x |f | |6 | | |7 | | |8 | | |9...If you want to get a full essay, request it on our website: BestEssayCheap.com

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