Maths

Statistical measures 2 1The table shows the ages of female members of a tangible 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. store which age group does the median value(a)(prenominal) lie? cWhat percentage of women are downstairs 30 years old? dWork out an project for the war cry up age. eExplain why your answer to art object (d) is provided 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 that contains the median iiian estimate for the mean (giving your answer to 1 d.p.). bThe expected degree 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, roll it on our website: BestEssayCheap.com

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