The table below shows the number of short-term visitors coming to Australia in the…

MATHEMATICS · Multi-part · AP · AP Statistics · Exploring Two-Variable Data · Exploring Two-Variable Data

Problem

The table below shows the number of short-term visitors coming to Australia in the period April - June 2018, and the main reason for their visit. ## Short-Term Visitors to Australia
<i>Main reason for journey</i><i>April 2018</i><i>May 2018</i><i>June 2018</i>
Convention/conference830014 8008800
Business27 20033 90031 900
Visiting friends/relatives77 50052 70059 900
Holiday159 300119 300156 500
Employment420043005500
Education9800790012 500
Other35 20028 00033 200
<b>Total</b><b>321 500</b><b>260 900</b><b>308 300</b>
(1) Estimate the probability that a person who visits in June is on holiday. (2) Estimate the probability that a person who came to Australia in the period April - June 2018 arrived in May. (3) Lars arrived in Australia in April, May, or June 2018 to visit his brother. Estimate the probability that he arrived in April.

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