The suspect has no prior contact with law enforcement, said San Diego Sheriff Bill Gore.
The survey also found that 40.3 percent of respondents saw studying hard as a means of achieving their goals, while 27.2 percent saw it as a form of contribution to society.
The summit adopted a communique stressing the G20's common goals of tackling challenges of the times and building an interconnected world.
The survey, which interviewed 1,000 people in each nation, found that 31 percent of respondents in China are already using tools and applications enabled by AI, versus 26 percent in Canada, which has the second-highest level of workplace deployment. The US and the UK registered 24 percent and 20 percent respectively, while in Spain the figure is 18 percent, compared to 16 percent in France and 15 percent in Germany.
The study has been published in Psychological Science.
The survey, conducted by leading consultancy firm Edelman also revealed that Chinese firms have been making significant progress, when it comes to trust perception.
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The system's versatility means flexible operation control, high-level intelligence and a more stable power system. The system represents cutting-edge technology in the power grid field, the company said.
The supermarket is next to a small synagogue in the Greenville neighborhood's growing Jewish community.
The suspect in the stabbings, Grafton Thomas, 38, from Greenwood Lake, New York, was arrested in Manhattan. Authorities said Thomas had blood from the victims on his clothing, and his car smelled of bleach when he was apprehended.
The survey found that 37.2 percent of high net worth individuals have already completed or are in the process of global asset allocation. Another 37.1 percent are considering taking that step.