1.How many students are in Ngaio and Maaka’s=30
2.Ryan watched the most TV on Wednesday and Bridie the least.True because
Ryan watched 3h 30min and Bridie watched no TV
A.Ryan=3h 30min Bridie=0
B.Reading a book,playing outside,cool home work and walking her dog
3. Based on their data,which of these statements by Ngaio and Maaka are true give reasons
i.Most students in the class watched more than 1 hour of TV on Wednesday.it true because 21 out of 30 watched TV for more then 1 hour
ii.Everyone in the class watches a lot of TV. false because one kid in the class did not watch TV at all.
iii.Many students watched TV for 30 minutes false because only three kids watched TV for 30 minutes
iv.Most students watched between 1 ½ and 2 ½ hours of TV on Wednesday false because only 13 out of 1 ½ and 2 ½ hour watched TV
v.Only 1 student watched more than 3 hours of TV on Wednesday false because one kid watched TV for 3 hours and 30 Min instead of 3 hours
Vi.Almost all students watched some TV yesterday true because one kid did not watch TV last night.
vii. Two students watched 200 minutes of TV yesterday false because 200 minutes is 2 hour 20 minutes and on kid watched that long
4.Discuss with a classmate why Ngaio and Maaka’s data may not be very accurate.Because some kids might watch more and they could of lied.
2.What does the data tell you? It tells you how much tv in kids watch in Rimu
i. A lot of kids watch TV for less than a hour
ii. no kids watch TV for 5 hours
iii.Most kids watch TV last night
iv.only 8 kids did not watch TV last night
to answer iii you will need to use the graph
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