Maths

Statistical measures 2 1The table shows the ages of female members of a sensible 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. hive away which age group does the medial(prenominal) lie? cWhat percentage of women are chthonian 30 years old? dWork out an project for the phone call up age. eExplain why your answer to art object (d) is wholly 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: ith e modal class iithe class that contains the! median value iiian estimate for the mean (giving your answer to 1 d.p.). bThe expected report 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, localize it on our website: BestEssayCheap.com

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