Ticket prices after a shift and an addition

Ticket prices after a shift and an addition

Secondary 2
5 marks
TGM Original Questions

Core stretch

Ticket prices $2,$4,$8,$12,$20 occur with frequencies 10, 12, 8, 6, 4.

  1. Find the mean price.[2]
  2. Every price is increased by $3. State the new mode.[1]
  3. Returning to the original table, \(x\) extra $8 tickets are added. Find \(x\) if the new median is $6.[2]

Solution:

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Answer:(a) \(7.10 (b) \)7 (c) \(x=4\).

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