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primary 6 | Maths | Data Analysis
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Vicklaus Ng
Vicklaus Ng

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

Can you help me

Date Posted: 3 years ago
Views: 189

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AC Lim
Ac Lim's answer
12380 answers (A Helpful Person)
1st
Hope this helps
Vicklaus Ng
Vicklaus Ng
3 years ago
Hi
May i know how to derive answer for part (a)?
Vicklaus Ng
Vicklaus Ng
3 years ago
Thank you
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AC Lim
Ac Lim's answer
12380 answers (A Helpful Person)
Hope this explanation helps
Vicklaus Ng
Vicklaus Ng
3 years ago
Hi
May I know how to derive answer for Fig 50?
AC Lim
AC Lim
3 years ago
Refer to 1st answer.
Figure 50, total dots:
1+2+3+4+...... + 47+48+49+50

We can use F (F+1) /2
50 x 51/2