Two different age groups were surveyed about the amount of time they spent on social media. The results are shown in the two frequency polygons below. The same time intervals were used for both graphs. a) How many 15-year old students took part in the survey? (1 ) 11-year old students 80- 70- 60- 50- 15-year old students 80- 70 60 Frequ b) How many more 15-year old students than 11-year old students spent between 35 and 45 mins on social media? (1) Total marks: 2 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 Time (mins) Time (mins)

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125 yards

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i take 75 plus 50.

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

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