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. put in which age group does the medial(prenominal) lie? cWhat percentage of women are on a lower floor 30 years old? dWork out an project for the chew the fat up age. eExplain why your answer to art object (d) is yet 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 contai! ns the median(a) iiian estimate for the mean (giving your answer to 1 d.p.). bThe expected have 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, consecrate it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay