Mean question (1 Viewer)

kpad5991

Member
Joined
Dec 29, 2016
Messages
238
Gender
Male
HSC
2018
An early purchase plan for seats at the Sydney Olympic Games offered a seat at 9 events for $750 deposit and $228 per month for 12 months. Under this plan, what is the average cost at any one event?

How is the answer $400?
 

kpad5991

Member
Joined
Dec 29, 2016
Messages
238
Gender
Male
HSC
2018
An early purchase plan for seats at the Sydney Olympic Games offered a seat at 9 events for $750 deposit and $228 per month for 12 months. Under this plan, what is the average cost at any one event?

How is the answer $400?
 

BLIT2014

The pessimistic optimist.
Moderator
Joined
Jul 11, 2012
Messages
11,591
Location
l'appel du vide
Gender
Undisclosed
HSC
2014
Uni Grad
2018
Does it give you any further information like standard deviation?
 

jimmysmith560

Le Phénix Trilingue
Moderator
Joined
Aug 22, 2019
Messages
4,550
Location
Krak des Chevaliers
Gender
Male
HSC
2019
Uni Grad
2022
Are you sure this is how the question is written (i.e. asking for the exact average cost)? I found a version of this question that goes like this:

An early purchase plan for seats at the Rio Olympic Games offered a seat at 9 events for $750 deposit and $228 per month for 12 months. Under this plan, the mean cost of a seat at any one of these events is closest to:

A. $200
B. $250
C. $300
D. $350
E. $400

In this case the answer would indeed be $400 as the average cost of one event is about $387.33 and is closest to $400.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top