The regions are between roughly 30 and 45 degrees north and south of the equator. Hence statement 1 is correct.
The basic cause of this type of climate is the shifting of the wind belts.
The Mediterranean Sea has the greatest extent of this type of ‘winter rain climate’, and gives rise to the name Mediterranean Climate.
The Mediterranean climate is usually characterized by rainy winters and dry, warm to hot summers. Hence the statement 3 is incorrect.
The best-developed form of this climatic type is found in central Chile.
The weather in the region is very dry, stable, and pleasant. Hence the statement 2 is incorrect.
The main controlling factor over the characteristics of the dry summer subtropical climate is the alternating influence of the subtropical high in summer and Westerlies during the winter.
The Mediterranean lands receive most of their precipitation in winter when the Westerlies shift equator wards. Hence statement 4 is correct.
The local winds of the Mediterranean climates are Sirocco and Mistral.
Agriculture in the Mediterranean climates is Orchard farming, Wine production, crop cultivation and Sheep rearing.