Maths

Statistical measures 2 1The table shows the ages of female members of a physiologic 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. stack away which age group d oes the median(a)(prenominal) lie? cWhat percentage of women are under(a) 30 years old? dWork out an project for the scratch up age. eExplain why your answer to art object (d) is merely 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 sign 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, stray it on our website: BestEssayCheap.com

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