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♥ Monday, June 23, 2008,1:07 AM

Y The magic of seven colours...


hello 1C! welcome back to homework! hahah. anyways, we will unite now okay? can we just put away all those bad memories, dun bother who are the anonymous ppl but from now on, can we just write our names when we leve a post, then mayb when its more settld, we MIGHT put a tag board. steffi is in the midst of taking back the old blog skin, maybe it feels more at home, when u see it, though this blog skin is also quite nice(thanks ) anyways. today is the first day of the term, very sian rite. but its okay. hhahah. okay serious time(:
HOMEWORK:
MATH: EX 16.2 Q4, Q6 AND Q8. AND to go to the goverment websites to find bar charts/graohs, line graph and pictogram/graph. whoevr is top3. will get a PRIZE from mr lee. good luck.
REMINDERS:
-pls remebr to bring in all work and hand in all work acoordingly and follow new timetable.
okay thats all 1C.
LOVES FROM CHARLOTTE(:
oh and yeah, for those who needd the questions but i guess not. cos i cnt be typing the table so here are the questions.
4. the following list is a record of the grades of 40 students in a mathematics examination.
a) Construct a frequency table for the data.
b) What was the grade obtained by the most number of students?
c) Find the percentage of students who obtain grade A or grade B.

6. A quality control officer inspected 30 cartons of vases produced by a factory. The list below shows the number of defective vases found in each carton of 10 vases.
a) Construct a frecuency table for the data.
b) Find the percentage of cartons that contain at most one defective vase.

8. In a factory, the lifetime of each of 30 dry batteries were tested. The results( in hours) are shown below.
a) Construct a frequency table of uniform intervals with 4 or 5 intervals for the data.
b) Compare your table with those of your classmates.

done. see ya tmr(:
loves!:D