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. bin which age group does the a verage(prenominal) lie? cWhat percentage of women are on a lower floor 30 years old? dWork out an project for the look to up age. eExplain why your answer to art object (d) is entirely 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 cla ss that contains the median iiian estimate ! for the mean (giving your answer to 1 d.p.). bThe expected progress to 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, range it on our website: BestEssayCheap.com

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