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Mathematical application problem seven times
Solution:

(1) Average annual household income

( 1.3+ 1.7 + 2.4 + 1. 1 + 1.4+ 1.6+ 1.6+ 2.7 + 2. 1 + 1.5+0.9 + 3.2 + 1 .3 +2. 1 + 2.6 +2.6 5438+0 + 1.0 + 1.8 +2.2 + 1.8)÷20

=36.4÷20

= 1.82 (ten thousand yuan)

(2) Annual income of the whole village: 1.82×=236.6 (ten thousand yuan)

(3) 1.5 million yuan or more: 130÷20=65%

A: The average annual income of the village residents is 1.82 million yuan.

The annual income of the village: 2.366 million yuan.

Percentage of annual income of village households exceeding 6.5438+500,000 yuan: 65%